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Round|Lab Grown|IGI

5.09ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830627967

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830627967

Diamond specifications and retailer prices

From €8,208 EUR
$9,170 USD
As of October 26, 2026
Save €23,617 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €31,825 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830627967 or 830627967. Listed at 12 retailers as of October 26, 2026, with prices from €8,208 to €31,825, a €23,617 spread on the same certified stone. With Clarity lists it at €31,825. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830627967
Dimensions11.08 × 11.14 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.08 mm11.14 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830627967
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €9,643 EUR|Low: €8,208 EUR|High: €31,825 EUR|Avg: €15,875 EUR|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 2€8,208 EUR
Retailer 11€8,536 EUR
Retailer 8€9,350 EUR
Retailer 1€9,643 EUR
Retailer 6€13,145 EUR
Retailer 10€14,381 EUR
Retailer 7€14,615 EUR
Retailer 5€15,974 EUR
Retailer 4€19,638 EUR
Retailer 3€21,550 EUR
Retailer 9€26,099 EUR
With Clarity€31,825 EUR

23 data points across 12 retailers

12 retailers€8,208 EUR to €31,825 EUR

A
Cheapest Retailer
-
€8,208 EUR
$9,170 USD
A
Retailer 2
-
€8,536 EUR
HK$74,500 HKD
View
A
Retailer 3
-
€9,350 EUR
$10,446 USD
View
A
Retailer 4
-
€9,643 EUR
£8,483 GBP
View
A
Retailer 5
-
€13,145 EUR
View
B+
Retailer 6
-
€14,381 EUR
$16,067 USD
View
B+
Retailer 7
-
€14,615 EUR
£12,857 GBP
View
B+
Retailer 8
-
€15,974 EUR
ZAR 288,310 ZAR
View
B+
Retailer 9
-
€19,638 EUR
$21,940 USD
View
B+
Retailer 10
-
€21,550 EUR
$24,076 USD
View
B
Retailer 11
-
€26,099 EUR
$29,158 USD
View
Most Expensive
B
With Clarity
830627967 · Oct 31
€31,825 EUR
$35,555 USD
View
11 more retailers have this diamond
Prices start from €8,208 EURSave up to €23,617 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
€8,208 EUR