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Round|Lab Grown|GIA

5.09ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6512791160

Certificate GIA 6512791160

Diamond specifications and retailer prices

From €23,536 EUR
$26,295 USD
As of October 31, 2026
Save €17,993 EUR (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €41,529 EUR at MOH London · As of October 29, 2026
View at MOH London

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 GIA 6512791160. Listed at 10 retailers as of October 29, 2026, with prices from €23,536 to €41,529, a €17,993 spread on the same certified stone. MOH London lists it at €41,529. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6512791160
Dimensions11.03 × 10.98 × 6.84 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.03 mm10.98 mm5.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512791160
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €41,529 EUR|Low: €15,127 EUR|High: €100,232 EUR|Avg: €42,234 EUR|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€15,127 EUR
Retailer 10€23,536 EUR
Retailer 8€23,681 EUR
Retailer 6€27,959 EUR
Retailer 2€32,632 EUR
Retailer 5€33,020 EUR
Retailer 7€36,470 EUR
MOH London€41,529 EUR
Retailer 4€54,866 EUR
Retailer 9€69,191 EUR
Retailer 11€90,209 EUR

29 data points across 11 retailers

10 retailers€23,536 EUR to €41,529 EUR

B+
Cheapest Retailer
-
€23,536 EUR
$26,295 USD
B+
Retailer 2
-
€23,681 EUR
$26,457 USD
View
B+
Retailer 3
-
€27,959 EUR
$31,236 USD
View
B+
Retailer 4
-
€32,632 EUR
£28,706 GBP
View
B+
Retailer 5
-
€33,020 EUR
$36,890 USD
View
B+
Retailer 6
-
€36,470 EUR
$40,745 USD
View
Most Expensive
B
MOH London
6512791160 · Oct 29
€41,529 EUR
£36,533 GBP
View
6 more retailers have this diamond
Prices start from €23,536 EURSave up to €17,993 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.

B+
5.09ct Round
€23,536 EUR