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Round|Lab Grown|IGI

5.12ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608366169

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608366169

Diamond specifications and retailer prices

From £522 GBP
$700 USD
As of October 29, 2026
Save £2,605 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,127 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.12ct lab-grown round diamond

This 5.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG608366169 or 608366169. Listed at 17 retailers as of October 29, 2026, with prices from £522 to £3,127, a £2,605 spread on the same certified stone. Brilliant Earth lists it at £3,127. 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

5.12
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608366169
Dimensions11.04 × 10.96 × 6.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.04 mm10.96 mm5.12 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608366169
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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: Oct 29
Current: £3,127 GBP|Low: £499 GBP|High: £3,127 GBP|Avg: £1,215 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
Retailer 15
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Retailer 17
October 31, 2026
Retailer 4£522 GBP
Retailer 13£569 GBP
Retailer 15£606 GBP
Retailer 17£606 GBP
Retailer 16£798 GBP
Retailer 5£949 GBP
Retailer 10£966 GBP
Retailer 11£968 GBP
Retailer 8£984 GBP
Retailer 2£991 GBP
Retailer 6£1,345 GBP
Retailer 14£1,493 GBP
Retailer 3£1,705 GBP
Retailer 9£2,067 GBP
Retailer 7£2,091 GBP
Retailer 12£2,393 GBP
Brilliant Earth£3,127 GBP

40 data points across 17 retailers

17 retailers£522 GBP to £3,127 GBP

A
Cheapest Retailer
-
£522 GBP
$700 USD
A
Retailer 2
-
£569 GBP
$762 USD
View
A
Retailer 3
-
£606 GBP
$812 USD
View
Retailer 4
-
£606 GBP
$812 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£798 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£949 GBP
$1,272 USD
View
B+
Retailer 7
-
£966 GBP
$1,295 USD
View
A
Retailer 8
-
£968 GBP
View
B+
Retailer 9
-
£984 GBP
$1,319 USD
View
A
Retailer 10
-
£991 GBP
€1,264 EUR
View
B+
Retailer 11
-
£1,345 GBP
$1,802 USD
View
B+
Retailer 12
-
£1,493 GBP
$2,001 USD
View
B+
Retailer 13
-
£1,705 GBP
$2,284 USD
View
B
Retailer 14
-
£2,067 GBP
$2,770 USD
View
Retailer 15
-
£2,091 GBP
$2,801 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
£2,393 GBP
View
Most Expensive
B
Brilliant Earth
8695412A · Oct 29
£3,127 GBP
$4,190 USD
View
16 more retailers have this diamond
Prices start from £522 GBPSave up to £2,605 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
5.12ct Round
£522 GBP