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Cushion|Lab Grown|IGI

12.05ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG811610490

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811610490

Diamond specifications and retailer prices

From £2,850 GBP
$3,819 USD
As of November 2, 2026
Save £6,675 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £9,525 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 12.05ct lab-grown cushion diamond

This 12.05ct 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 LG811610490 or 811610490. Listed at 10 retailers as of November 2, 2026, with prices from £2,850 to £9,525, a £6,675 spread on the same certified stone. With Clarity lists it at £9,525. 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

12.05
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811610490
Dimensions16.88 × 11.59 × 7.72 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.88 mm11.59 mm12.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811610490
Side View
Table 66.0%Crown 35.9°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 66.6%

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 2
Current: £3,403 GBP|Low: £2,721 GBP|High: £9,525 GBP|Avg: £5,513 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 7£2,850 GBP
Retailer 6£3,000 GBP
Retailer 1£3,403 GBP
Retailer 8£3,947 GBP
Retailer 3£4,044 GBP
Retailer 4£4,959 GBP
Retailer 2£7,321 GBP
Retailer 5£7,618 GBP
Retailer 9£8,845 GBP
With Clarity£9,525 GBP

40 data points across 10 retailers

10 retailers£2,850 GBP to £9,525 GBP

A
Cheapest Retailer
-
£2,850 GBP
$3,819 USD
A
Retailer 2
-
£3,000 GBP
HK$31,400 HKD
View
A
Retailer 3
-
£3,403 GBP
View
A
Retailer 4
-
£3,947 GBP
$5,288 USD
View
A
Retailer 5
-
£4,044 GBP
€5,160 EUR
View
B+
Retailer 6
-
£4,959 GBP
$6,645 USD
View
B
Retailer 7
-
£7,321 GBP
A$15,092 AUD
View
B
Retailer 8
-
£7,618 GBP
$10,207 USD
View
B
Retailer 9
-
£8,845 GBP
$11,852 USD
View
Most Expensive
B
With Clarity
811610490 · Nov 2
£9,525 GBP
$12,763 USD
View
9 more retailers have this diamond
Prices start from £2,850 GBPSave up to £6,675 GBP

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
12.05ct Cushion
£2,850 GBP