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Round|Lab Grown|IGI

5.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG634435343

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634435343

Diamond specifications and retailer prices

From €2,971 EUR
$3,319 USD
As of October 29, 2026
Save €9,781 EUR (77%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €14,009 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG634435343 or 634435343. Listed at 29 retailers as of October 29, 2026, with a 329% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634435343
Dimensions11.01 × 11.10 × 6.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.01 mm11.10 mm5.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634435343
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €14,009 EUR|Low: €2,852 EUR|High: €14,061 EUR|Avg: €7,088 EUR|+1.0%
Novita Diamonds
Retailer 2
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
Retailer 23
October 31, 2026
Retailer 4€2,971 EUR
Retailer 14€3,327 EUR
Retailer 8€3,415 EUR
Retailer 9€3,446 EUR
Retailer 2€3,585 EUR
Retailer 20€4,021 EUR
Retailer 22€4,296 EUR
Retailer 6€4,306 EUR
Retailer 13€4,573 EUR
Retailer 21€5,200 EUR
Retailer 19€5,523 EUR
Retailer 3€6,722 EUR
Retailer 17€7,001 EUR
Retailer 23€7,032 EUR
Retailer 11€7,329 EUR
Retailer 7€8,228 EUR
Retailer 18€8,782 EUR
Retailer 10€9,561 EUR
Retailer 5€9,774 EUR
Retailer 15€11,640 EUR
Retailer 12€12,080 EUR
Retailer 16€12,751 EUR
Novita Diamonds€14,009 EUR

34 data points across 23 retailers

29 retailers€2,971 EUR to €12,751 EUR

A
Cheapest Retailer
-
€2,971 EUR
$3,319 USD
Retailer 2
-
€3,065 EUR
$3,424 USD
View
Price last confirmed 40 days ago
A
Retailer 3
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€3,327 EUR
$3,717 USD
View
Final sale: no returns
A
Retailer 4
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€3,415 EUR
$3,815 USD
View
A
Retailer 5
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€3,446 EUR
$3,850 USD
View
Retailer 6
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€3,446 EUR
$3,850 USD
View
Price last confirmed 19 days ago
Retailer 7
-
€3,507 EUR
$3,918 USD
View
Price last confirmed 40 days ago
A
Retailer 8
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€3,585 EUR
$4,005 USD
View
A
Retailer 9
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€4,021 EUR
HK$35,100 HKD
View
A
Retailer 10
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€4,296 EUR
$4,799 USD
View
A
Retailer 11
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€4,306 EUR
$4,811 USD
View
Retailer 12
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€4,443 EUR
$4,964 USD
View
Price last confirmed 41 days ago
A
Retailer 13
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€4,573 EUR
£4,023 GBP
View
A
Retailer 14
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€5,200 EUR
$5,810 USD
View
A
Retailer 15
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€5,523 EUR
View
Retailer 16
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€6,722 EUR
$7,510 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
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€7,001 EUR
ZAR 126,350 ZAR
View
Retailer 18
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€7,032 EUR
A$12,087 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
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€7,329 EUR
$8,188 USD
View
B+
Retailer 20
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€8,228 EUR
$9,192 USD
View
B+
Retailer 21
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€8,623 EUR
$9,634 USD
View
B+
Retailer 22
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€8,782 EUR
£7,725 GBP
View
B+
Retailer 23
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€9,561 EUR
$10,682 USD
View
B+
Retailer 24
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€9,774 EUR
$10,920 USD
View
Retailer 25
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€10,822 EUR
£9,520 GBP
View
Price last confirmed 22 days ago
B
Retailer 26
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€11,640 EUR
SGD 17,574 SGD
View
B
Retailer 27
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€12,080 EUR
$13,495 USD
View
B
Retailer 28
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€12,751 EUR
$14,246 USD
View
Most Expensive
Novita Diamonds
cert_634435343 · Oct 8
€14,009 EUR
A$24,079 AUD
View
Price last confirmed 23 days ago
28 more retailers have this diamond
Prices start from €2,971 EURSave up to €9,781 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.09ct Round
€2,971 EUR