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Round|Lab Grown|IGI

6.12ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG789628814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789628814

Diamond specifications and retailer prices

From £1,169 GBP
$1,567 USD
As of November 1, 2026
Save £3,597 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £8,613 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.12ct lab-grown round diamond

This 6.12ct lab-grown round 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 LG789628814 or 789628814. Listed at 20 retailers as of October 31, 2026, with a 308% 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

6.12
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789628814
Dimensions11.83 × 11.88 × 7.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm11.88 mm6.12 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789628814
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.1%

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 1
Current: £8,613 GBP|Low: £1,122 GBP|High: £27,958 GBP|Avg: £2,702 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
November 1, 2026
Retailer 15£1,169 GBP
Retailer 4£1,309 GBP
Retailer 5£1,357 GBP
Retailer 8£1,357 GBP
Retailer 13£1,485 GBP
Retailer 7£1,602 GBP
Retailer 9£1,735 GBP
Retailer 10£1,898 GBP
Retailer 6£2,134 GBP
Retailer 14£2,399 GBP
Retailer 11£2,513 GBP
Retailer 12£2,625 GBP
Retailer 3£3,656 GBP
Retailer 2£3,874 GBP
Retailer 16£3,953 GBP
Brilliant Earth£8,613 GBP

42 data points across 16 retailers

20 retailers£1,169 GBP to £4,766 GBP

A
Cheapest Retailer
-
£1,169 GBP
$1,567 USD
A
Retailer 2
-
£1,272 GBP
$1,705 USD
View
A
Retailer 3
-
£1,309 GBP
$1,754 USD
View
Final sale: no returns
A
Retailer 4
-
£1,357 GBP
$1,818 USD
View
Retailer 5
-
£1,357 GBP
$1,818 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
£1,485 GBP
$1,990 USD
View
B+
Retailer 7
-
£1,602 GBP
$2,146 USD
View
B+
Retailer 8
-
£1,735 GBP
View
B+
Retailer 9
-
£1,898 GBP
View
B+
Retailer 10
-
£2,052 GBP
$2,749 USD
View
B+
Retailer 11
-
£2,134 GBP
$2,859 USD
View
B+
Retailer 12
-
£2,399 GBP
$3,214 USD
View
B
Retailer 13
-
£2,513 GBP
A$5,181 AUD
View
B
Retailer 14
-
£2,543 GBP
$3,407 USD
View
B+
Retailer 15
-
£2,625 GBP
ZAR 56,818 ZAR
View
B
Retailer 16
-
£3,656 GBP
$4,898 USD
View
B
Retailer 17
-
£3,874 GBP
View
B
Retailer 18
-
£3,953 GBP
$5,297 USD
View
B
Retailer 19
-
£4,766 GBP
$6,386 USD
View
Most Expensive
Brilliant Earth
18788293A · Oct 31
£8,613 GBP
$11,540 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,169 GBPSave up to £3,597 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
6.12ct Round
£1,169 GBP