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Round|Lab Grown|IGI

6.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG635421513

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635421513

Diamond specifications and retailer prices

From €6,608 EUR
$7,383 USD
As of October 30, 2026
Save €22,093 EUR (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €39,599 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.03ct lab-grown round diamond

This 6.03ct 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 LG635421513 or 635421513. Listed at 27 retailers as of October 30, 2026, with a 334% 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

6.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635421513
Dimensions11.78 × 11.71 × 7.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
11.78 mm11.71 mm6.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635421513
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.6%

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 30
Current: €39,599 EUR|Low: €6,608 EUR|High: €39,599 EUR|Avg: €12,577 EUR
Do Amore Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 20€6,608 EUR
Retailer 11€7,004 EUR
Retailer 4€7,106 EUR
Retailer 14€7,284 EUR
Retailer 12€8,125 EUR
Retailer 19€8,127 EUR
Retailer 3€8,432 EUR
Retailer 21€8,461 EUR
Retailer 10€9,085 EUR
Retailer 15€9,138 EUR
Retailer 8€9,406 EUR
Retailer 13€9,973 EUR
Retailer 22€10,289 EUR
Retailer 2€13,677 EUR
Retailer 6€14,065 EUR
Retailer 17€15,164 EUR
Retailer 9€15,485 EUR
Retailer 18€15,579 EUR
Retailer 16€15,722 EUR
Retailer 5€20,259 EUR
Retailer 7€28,702 EUR
Do Amore Diamonds€39,599 EUR

40 data points across 22 retailers

27 retailers€6,608 EUR to €28,702 EUR

A
Cheapest Retailer
-
€6,608 EUR
$7,383 USD
Retailer 2
-
€7,004 EUR
$7,825 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
€7,106 EUR
$7,939 USD
View
Final sale: no returns
Retailer 4
-
€7,284 EUR
$8,138 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€8,125 EUR
$9,077 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€8,125 EUR
$9,077 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
€8,127 EUR
$9,080 USD
View
B+
Retailer 8
-
€8,432 EUR
HK$73,600 HKD
View
B+
Retailer 9
-
€8,461 EUR
$9,453 USD
View
Retailer 10
-
€9,085 EUR
$10,150 USD
View
Price last confirmed 11 days ago
Retailer 11
-
€9,138 EUR
$10,209 USD
View
Price last confirmed 11 days ago
Retailer 12
-
€9,406 EUR
$10,508 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€9,973 EUR
£8,773 GBP
View
B+
Retailer 14
-
€10,289 EUR
$11,495 USD
View
B+
Retailer 15
-
€13,465 EUR
$15,043 USD
View
B+
Retailer 16
-
€13,677 EUR
$15,280 USD
View
B+
Retailer 17
-
€14,065 EUR
$15,713 USD
View
Retailer 18
-
€14,983 EUR
£13,180 GBP
View
Price last confirmed 23 days ago
B+
Retailer 19
-
€15,164 EUR
£13,340 GBP
View
Retailer 20
-
€15,485 EUR
A$26,615 AUD
View
Price last confirmed 10 days ago
B
Retailer 21
-
€15,579 EUR
View
B+
Retailer 22
-
€15,722 EUR
ZAR 283,760 ZAR
View
B
Retailer 23
-
€20,259 EUR
$22,633 USD
View
B
Retailer 24
-
€21,035 EUR
$23,500 USD
View
B
Retailer 25
-
€26,636 EUR
$29,758 USD
View
B
Retailer 26
-
€28,702 EUR
SGD 43,332 SGD
View
Most Expensive
Do Amore Diamonds
27-F01EBAAFB · Oct 31
€39,599 EUR
$44,240 USD
View
Price under review
26 more retailers have this diamond
Prices start from €6,608 EURSave up to €22,093 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
6.03ct Round
€6,608 EUR