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Oval|Lab Grown|IGI

12.03ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG808639085

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG808639085

Diamond specifications and retailer prices

From £1,322 GBP
$1,771 USD
As of October 27, 2026
Save £6,068 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,390 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 12.03ct lab-grown oval diamond

This 12.03ct lab-grown oval 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 LG808639085 or 808639085. Listed at 19 retailers as of October 27, 2026, with prices from £1,322 to £7,390, a £6,068 spread on the same certified stone. With Clarity lists it at £7,390. 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

12.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle28.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808639085
Dimensions17.31 × 11.29 × 7.33 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.31 mm11.29 mm12.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808639085
Side View
Table 65.0%Crown 34.8°Girdle: THK-VTKPavilion 28.7°Culet: NoneDepth 64.9%

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: Oct 27
Current: £1,748 GBP|Low: £1,238 GBP|High: £7,390 GBP|Avg: £2,930 GBP|-3.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 31, 2026
Retailer 17£1,238 GBP
Retailer 3£1,322 GBP
Retailer 2£1,438 GBP
Retailer 8£1,479 GBP
Retailer 4£1,533 GBP
Retailer 14£1,661 GBP
Retailer 1£1,748 GBP
Retailer 6£1,940 GBP
Retailer 15£2,161 GBP
Retailer 12£2,283 GBP
Retailer 18£2,348 GBP
Retailer 19£2,406 GBP
Retailer 5£2,874 GBP
Retailer 10£3,173 GBP
Retailer 9£4,132 GBP
Retailer 16£4,325 GBP
Retailer 13£5,070 GBP
Retailer 7£6,115 GBP
Retailer 11£6,948 GBP
With Clarity£7,390 GBP

32 data points across 20 retailers

19 retailers£1,322 GBP to £7,390 GBP

Retailer 1
-
£1,238 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£1,322 GBP
$1,771 USD
View
Retailer 3
-
£1,438 GBP
$1,927 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£1,533 GBP
$2,054 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£1,661 GBP
$2,225 USD
View
A
Retailer 6
-
£1,748 GBP
HK$18,300 HKD
View
A
Retailer 7
-
£1,940 GBP
$2,600 USD
View
A
Retailer 8
-
£2,161 GBP
View
A
Retailer 9
-
£2,283 GBP
€2,913 EUR
View
A
Retailer 10
-
£2,348 GBP
$3,146 USD
View
B+
Retailer 11
-
£2,406 GBP
$3,224 USD
View
Retailer 12
-
£2,874 GBP
$3,851 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£3,173 GBP
View
B+
Retailer 14
-
£4,132 GBP
$5,536 USD
View
B+
Retailer 15
-
£4,325 GBP
$5,795 USD
View
B
Retailer 16
-
£5,070 GBP
SGD 9,180 SGD
View
B
Retailer 17
-
£6,115 GBP
$8,193 USD
View
B
Retailer 18
-
£6,948 GBP
$9,310 USD
View
Most Expensive
B
With Clarity
808639085 · Oct 31
£7,390 GBP
$9,902 USD
View
18 more retailers have this diamond
Prices start from £1,322 GBPSave up to £6,068 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
12.03ct Oval
£1,322 GBP