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Cushion|Lab Grown|IGI

12.06ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG831686051

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831686051

Diamond specifications and retailer prices

From $2,603 USD
£2,050 GBP
As of November 2, 2026
Save $8,694 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,298 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.06ct lab-grown cushion diamond

This 12.06ct 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 LG831686051 or 831686051. Listed at 15 retailers as of October 31, 2026, with prices from $2,603 to $11,298, a $8,694 spread on the same certified stone. Taylor and Hart lists it at $11,298. 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

12.06
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831686051
Dimensions17.59 × 11.00 × 7.40 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.59 mm11.00 mm12.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831686051
Side View
Table 67.0%Crown 32.2°Girdle: MED-THKPavilion 38°Culet: NoneDepth 67.3%

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: $2,603 USD|Low: $2,603 USD|High: $11,298 USD|Avg: $5,687 USD|-0.9%
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$2,603 USD
Retailer 4$3,129 USD
Retailer 3$3,242 USD
Retailer 10$3,245 USD
Retailer 2$3,678 USD
Retailer 6$4,343 USD
Retailer 11$4,632 USD
Retailer 9$5,019 USD
Retailer 5$5,593 USD
Retailer 7$6,006 USD
Retailer 12$8,143 USD
Retailer 8$9,188 USD
Retailer 13$9,555 USD
Taylor and Hart$11,298 USD

44 data points across 14 retailers

15 retailers$2,603 USD to $11,298 USD

A
Cheapest Retailer
-
$2,603 USD
£2,050 GBP
A
Retailer 2
-
$3,129 USD
View
Final sale: no returns
Retailer 3
-
$3,242 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$3,245 USD
View
A
Retailer 5
-
$3,678 USD
View
A
Retailer 6
-
$4,343 USD
£3,420 GBP
View
A
Retailer 7
-
$4,632 USD
View
A
Retailer 8
-
$5,019 USD
ZAR 81,076 ZAR
View
B+
Retailer 9
-
$5,593 USD
£4,404 GBP
View
B+
Retailer 10
-
$6,006 USD
A$9,240 AUD
View
Retailer 11
-
$6,450 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$8,143 USD
View
B
Retailer 13
-
$9,188 USD
A$14,135 AUD
View
B
Retailer 14
-
$9,555 USD
View
Most Expensive
B
Taylor and Hart
1KV1LBE · Oct 31
$11,298 USD
View
14 more retailers have this diamond
Prices start from $2,603 USDSave up to $8,694 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
12.06ct Cushion
$2,603 USD