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Cushion|Lab Grown|IGI

10.55ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG831657500

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG831657500

Diamond specifications and retailer prices

From €2,579 EUR
HK$22,600 HKD
As of November 1, 2026
Save €5,611 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,190 EUR at With Clarity · As of November 3, 2026
View at With Clarity

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831657500 or 831657500. Listed at 10 retailers as of November 1, 2026, with prices from €2,579 to €8,190, a €5,611 spread on the same certified stone. With Clarity lists it at €8,190. 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

10.55
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657500
Dimensions13.16 × 12.77 × 8.19 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm12.77 mm10.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657500
Side View
Table 64.0%Crown 32.7°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 64.1%

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: Nov 1
Current: €2,986 EUR|Low: €2,577 EUR|High: €8,190 EUR|Avg: €5,099 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 3, 2026
Retailer 9€2,579 EUR
Retailer 6€2,597 EUR
Retailer 1€2,986 EUR
Retailer 5€3,425 EUR
Retailer 2€3,536 EUR
Retailer 4€5,341 EUR
Retailer 7€6,944 EUR
Retailer 3€7,656 EUR
Retailer 8€7,663 EUR
With Clarity€8,190 EUR

32 data points across 10 retailers

10 retailers€2,579 EUR to €8,190 EUR

A
Cheapest Retailer
-
€2,579 EUR
HK$22,600 HKD
A
Retailer 2
-
€2,597 EUR
$2,913 USD
View
A
Retailer 3
-
€2,986 EUR
£2,637 GBP
View
A
Retailer 4
-
€3,425 EUR
$3,842 USD
View
A
Retailer 5
-
€3,536 EUR
View
Retailer 6
-
€5,341 EUR
$5,990 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
€6,944 EUR
$7,788 USD
View
B
Retailer 8
-
€7,656 EUR
A$13,211 AUD
View
B
Retailer 9
-
€7,663 EUR
$8,595 USD
View
Most Expensive
B
With Clarity
831657500 · Nov 3
€8,190 EUR
$9,186 USD
View
9 more retailers have this diamond
Prices start from €2,579 EURSave up to €5,611 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
10.55ct Cushion
€2,579 EUR