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Marquise|Lab Grown|IGI

5.10ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754594981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594981

Diamond specifications and retailer prices

From €26,148 EUR
$29,328 USD
As of November 1, 2026
Save €16,881 EUR (39%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €43,029 EUR at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594981 or 754594981. Listed at 26 retailers as of November 1, 2026, with prices from €26,148 to €43,029, a €16,881 spread on the same certified stone. MOH London lists it at €43,029. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594981
Dimensions17.34 × 8.92 × 5.64 mm
L/W Ratio1.94
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
17.34 mm8.92 mm5.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594981
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.2%

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: Nov 1
Current: €43,029 EUR|Low: €23,297 EUR|High: €94,033 EUR|Avg: €47,117 EUR
MOH London
Retailer 2
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Retailer 18
November 1, 2026
Retailer 10€23,297 EUR
Retailer 3€27,169 EUR
Retailer 17€27,452 EUR
Retailer 16€28,863 EUR
Retailer 6€29,727 EUR
Retailer 8€30,437 EUR
Retailer 15€32,987 EUR
Retailer 13€34,286 EUR
Retailer 12€39,964 EUR
Retailer 18€41,934 EUR
MOH London€43,029 EUR
Retailer 4€47,951 EUR
Retailer 11€49,175 EUR
Retailer 14€57,356 EUR
Retailer 2€68,286 EUR
Retailer 9€71,511 EUR
Retailer 7€93,413 EUR
Retailer 5€94,033 EUR

34 data points across 18 retailers

26 retailers€26,148 EUR to €43,029 EUR

A
Cheapest Retailer
-
€26,148 EUR
$29,328 USD
Retailer 2
-
€26,148 EUR
$29,328 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€26,148 EUR
$29,328 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
€27,169 EUR
$30,473 USD
View
B+
Retailer 5
-
€27,452 EUR
$30,790 USD
View
B+
Retailer 6
-
€28,863 EUR
$32,373 USD
View
Retailer 7
-
€28,863 EUR
$32,373 USD
View
Price last confirmed 25 days ago
Retailer 8
-
€28,863 EUR
$32,373 USD
View
Price last confirmed 33 days ago
Retailer 9
-
€29,094 EUR
$32,632 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
€29,727 EUR
$33,342 USD
View
B+
Retailer 11
-
€30,437 EUR
$34,138 USD
View
B+
Retailer 12
-
€32,987 EUR
$36,998 USD
View
Retailer 13
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€33,020 EUR
$37,035 USD
View
Price last confirmed 34 days ago
Retailer 14
-
€33,481 EUR
$37,552 USD
View
Price last confirmed 30 days ago
Retailer 15
-
€33,481 EUR
$37,552 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
€34,286 EUR
£30,280 GBP
View
B
Retailer 17
-
€39,964 EUR
$44,824 USD
View
Final sale: no returns
B
Retailer 18
-
€41,934 EUR
$47,033 USD
View
Most Expensive
B
MOH London
LG754594981 · Nov 1
€43,029 EUR
£38,001 GBP
View
18 more retailers have this diamond
Prices start from €26,148 EURSave up to €16,881 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
€26,148 EUR