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Cushion|Lab Grown|IGI

5.31ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768630668

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768630668

Diamond specifications and retailer prices

From €7,578 EUR
$8,466 USD
As of November 1, 2026
Save €27,168 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €34,746 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.31ct lab-grown cushion diamond

This 5.31ct 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 LG768630668 or 768630668. Listed at 14 retailers as of October 31, 2026, with prices from €7,578 to €34,746, a €27,168 spread on the same certified stone. With Clarity lists it at €34,746. 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

5.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630668
Dimensions11.53 × 9.47 × 6.29 mm
L/W Ratio1.22
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
11.53 mm9.47 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630668
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 36°Culet: NoneDepth 66.4%

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: €15,861 EUR|Low: €7,578 EUR|High: €35,517 EUR|Avg: €17,204 EUR|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 10€7,578 EUR
Retailer 6€8,957 EUR
Retailer 3€9,315 EUR
Retailer 4€9,613 EUR
Retailer 9€10,018 EUR
Retailer 7€10,304 EUR
Retailer 8€14,309 EUR
Retailer 12€14,957 EUR
Retailer 11€15,629 EUR
Retailer 1€15,861 EUR
Retailer 2€17,360 EUR
Retailer 5€24,050 EUR
Retailer 13€27,493 EUR
With Clarity€34,746 EUR

39 data points across 14 retailers

14 retailers€7,578 EUR to €34,746 EUR

A
Cheapest Retailer
-
€7,578 EUR
$8,466 USD
A
Retailer 2
-
€8,957 EUR
$10,007 USD
View
A
Retailer 3
-
€9,315 EUR
HK$81,300 HKD
View
Retailer 4
-
€9,613 EUR
$10,740 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€10,018 EUR
$11,192 USD
View
A
Retailer 6
-
€10,304 EUR
£9,064 GBP
View
A
Retailer 7
-
€14,309 EUR
View
B+
Retailer 8
-
€14,957 EUR
$16,710 USD
View
B+
Retailer 9
-
€15,629 EUR
$17,461 USD
View
B+
Retailer 10
-
€15,861 EUR
£13,953 GBP
View
B+
Retailer 11
-
€17,360 EUR
ZAR 313,328 ZAR
View
B
Retailer 12
-
€24,050 EUR
$26,869 USD
View
B
Retailer 13
-
€27,493 EUR
$30,715 USD
View
Most Expensive
B
With Clarity
768630668 · Oct 31
€34,746 EUR
$38,818 USD
View
13 more retailers have this diamond
Prices start from €7,578 EURSave up to €27,168 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
5.31ct Cushion
€7,578 EUR