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Cushion|Lab Grown|IGI

12.10ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG831633438

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831633438

Diamond specifications and retailer prices

From $2,595 USD
£2,043 GBP
As of November 2, 2026
Save $8,666 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,261 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.1ct lab-grown cushion diamond

This 12.1ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831633438 or 831633438. Listed at 15 retailers as of October 31, 2026, with prices from $2,595 to $11,261, a $8,666 spread on the same certified stone. Taylor and Hart lists it at $11,261. 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

12.10
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633438
Dimensions16.44 × 11.18 × 7.67 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.44 mm11.18 mm12.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633438
Side View
Table 61.0%Crown 31.5°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 68.6%

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: Nov 2
Current: $2,595 USD|Low: $2,594 USD|High: $11,261 USD|Avg: $5,782 USD|-1.3%
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
Taylor and Hart
November 2, 2026
Retailer 1$2,595 USD
Retailer 13$3,119 USD
Retailer 4$3,231 USD
Retailer 10$3,235 USD
Retailer 3$3,671 USD
Retailer 6$4,329 USD
Retailer 11$4,618 USD
Retailer 9$5,002 USD
Retailer 5$5,578 USD
Retailer 7$5,987 USD
Retailer 12$8,117 USD
Retailer 8$9,216 USD
Retailer 2$9,610 USD
Taylor and Hart$11,261 USD

43 data points across 14 retailers

15 retailers$2,595 USD to $11,261 USD

A
Cheapest Retailer
-
$2,595 USD
£2,043 GBP
A
Retailer 2
-
$3,119 USD
View
Final sale: no returns
Retailer 3
-
$3,231 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$3,235 USD
View
A
Retailer 5
-
$3,671 USD
View
A
Retailer 6
-
$4,329 USD
£3,409 GBP
View
A
Retailer 7
-
$4,618 USD
View
A
Retailer 8
-
$5,002 USD
ZAR 80,813 ZAR
View
B+
Retailer 9
-
$5,578 USD
£4,392 GBP
View
B+
Retailer 10
-
$5,987 USD
A$9,210 AUD
View
Retailer 11
-
$6,455 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$8,117 USD
View
B
Retailer 13
-
$9,216 USD
A$14,179 AUD
View
B
Retailer 14
-
$9,610 USD
View
Most Expensive
B
Taylor and Hart
DSF8BEI · Oct 31
$11,261 USD
View
14 more retailers have this diamond
Prices start from $2,595 USDSave up to $8,666 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
12.10ct Cushion
$2,595 USD