Cushion|Lab Grown|IGI

10.56ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG818631862

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818631862

Diamond specifications and retailer prices

From $5,650 USD
As of November 3, 2026
Save $12,223 USD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,292 USD at Taylor and Hart · As of October 14, 2026
View at Taylor and Hart

About this 10.56ct lab-grown cushion diamond

This 10.56ct 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 LG818631862 or 818631862. Listed at 10 retailers as of November 2, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.56
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818631862
Dimensions16.66 × 10.37 × 6.46 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.66 mm10.37 mm10.56 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818631862
Side View
Table 61.0%Crown 36.1°Girdle: STK-THKPavilion 35°Culet: LargeDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $7,124 USD|Low: $5,650 USD|High: $20,292 USD|Avg: $10,829 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 3, 2026
Retailer 3$5,650 USD
Retailer 1$7,124 USD
Retailer 8$7,986 USD
Retailer 7$8,728 USD
Retailer 4$8,739 USD
Retailer 9$8,743 USD
Retailer 6$10,608 USD
Retailer 2$10,713 USD
Retailer 5$17,873 USD
Taylor and Hart$20,292 USD

30 data points across 10 retailers

10 retailers$5,650 USD to $17,873 USD

B+
Cheapest Retailer
-
$5,650 USD
B+
Retailer 2
-
$7,124 USD
£5,609 GBP
View
B
Retailer 3
-
$7,986 USD
£6,288 GBP
View
B
Retailer 4
-
$8,728 USD
View
B+
Retailer 5
-
$8,739 USD
ZAR 141,186 ZAR
View
B
Retailer 6
-
$8,743 USD
View
B
Retailer 7
-
$10,608 USD
View
B
Retailer 8
-
$10,713 USD
A$16,481 AUD
View
B
Retailer 9
-
$17,873 USD
SGD 24,153 SGD
View
Most Expensive
Taylor and Hart
19UWHRW · Oct 14
$20,292 USD
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from $5,650 USDSave up to $12,223 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.

B+
10.56ct Cushion
$5,650 USD