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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840632376

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632376

Diamond specifications and retailer prices

From $6,631 USD
As of October 29, 2026
Save $27,558 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $34,189 USD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion 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 LG840632376 or 840632376. Listed at 16 retailers as of October 29, 2026, with prices from $6,631 to $34,189, a $27,558 spread on the same certified stone. Michael Trio lists it at $34,189. 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 angle34.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632376
Dimensions12.48 × 8.54 × 5.76 mm
L/W Ratio1.46
Girdle conditionFaceted
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
12.48 mm8.54 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632376
Side View
Table 60.0%Crown 34.4°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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 29
Current: $34,189 USD|Low: $6,631 USD|High: $34,793 USD|Avg: $15,623 USD|-1.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 4$6,631 USD
Retailer 12$7,355 USD
Retailer 11$7,634 USD
Retailer 6$8,552 USD
Retailer 8$9,227 USD
Retailer 15$9,797 USD
Retailer 13$9,893 USD
Retailer 3$10,516 USD
Retailer 5$13,855 USD
Retailer 10$14,822 USD
Retailer 2$14,983 USD
Retailer 9$16,289 USD
Retailer 14$25,507 USD
Retailer 7$33,505 USD
Michael Trio$34,189 USD

17 data points across 15 retailers

16 retailers$6,631 USD to $34,189 USD

A
Cheapest Retailer
-
$6,631 USD
A
Retailer 2
-
$7,355 USD
View
A
Retailer 3
-
$7,634 USD
£6,011 GBP
View
A
Retailer 4
-
$8,552 USD
View
A
Retailer 5
-
$9,227 USD
£7,265 GBP
View
A
Retailer 6
-
$9,797 USD
View
Final sale: no returns
A
Retailer 7
-
$9,893 USD
View
A
Retailer 8
-
$10,516 USD
£8,280 GBP
View
A
Retailer 9
-
$13,855 USD
View
A
Retailer 10
-
$14,822 USD
£11,671 GBP
View
A
Retailer 11
-
$14,983 USD
ZAR 242,047 ZAR
View
B+
Retailer 12
-
$16,289 USD
€15,513 EUR
View
B+
Retailer 13
-
$25,507 USD
View
B
Retailer 14
-
$28,160 USD
View
B
Retailer 15
-
$33,505 USD
View
Most Expensive
B
Michael Trio
8542642950 · Oct 29
$34,189 USD
SGD 46,201 SGD
View
15 more retailers have this diamond
Prices start from $6,631 USDSave up to $27,558 USD

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 Cushion
$6,631 USD