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Marquise|Lab Grown|IGI

5.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG768628620

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768628620

Diamond specifications and retailer prices

From €23,653 EUR
$26,425 USD
As of October 28, 2026
Save €18,338 EUR (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €41,991 EUR at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise 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 LG768628620 or 768628620. Listed at 11 retailers as of October 28, 2026, with prices from €23,653 to €41,991, a €18,338 spread on the same certified stone. 77 Diamonds lists it at €41,991. 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

5.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628620
Dimensions18.31 × 8.94 × 5.47 mm
L/W Ratio2.05
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
18.31 mm8.94 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628620
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.2%

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 28
Current: €41,991 EUR|Low: €23,653 EUR|High: €116,498 EUR|Avg: €48,573 EUR|-5.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8€23,653 EUR
Retailer 13€27,272 EUR
Retailer 3€28,871 EUR
Retailer 11€30,421 EUR
Retailer 7€31,838 EUR
Retailer 5€32,149 EUR
Retailer 9€36,027 EUR
77 Diamonds€41,991 EUR
Retailer 10€47,020 EUR
Retailer 6€50,569 EUR
Retailer 2€71,059 EUR
Retailer 4€85,836 EUR
Retailer 12€116,498 EUR

23 data points across 13 retailers

11 retailers€23,653 EUR to €41,991 EUR

A
Cheapest Retailer
-
€23,653 EUR
$26,425 USD
B+
Retailer 2
-
€27,272 EUR
$30,468 USD
View
B+
Retailer 3
-
€30,421 EUR
$33,986 USD
View
B+
Retailer 4
-
€31,838 EUR
$35,570 USD
View
B+
Retailer 5
-
€36,027 EUR
$40,250 USD
View
Most Expensive
B+
77 Diamonds
MQPUIFSYCXTCPJW · Oct 29
€41,991 EUR
£36,939 GBP
View
5 more retailers have this diamond
Prices start from €23,653 EURSave up to €18,338 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
5.10ct Marquise
€23,653 EUR