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Oval|Lab Grown|IGI

15.91ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG573313065

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG573313065

Diamond specifications and retailer prices

From £2,306 GBP
As of October 30, 2026
Save £8,380 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £10,686 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.91ct lab-grown oval diamond

This 15.91ct 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 LG573313065 or 573313065. Listed at 11 retailers as of October 30, 2026, with prices from £2,306 to £10,686, a £8,380 spread on the same certified stone. Adiamor lists it at £10,686. 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

15.91
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573313065
Dimensions20.44 × 14.22 × 8.94 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
20.44 mm14.22 mm15.91 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573313065
Side View
Table 58.5%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 30
Current: £10,686 GBP|Low: £2,306 GBP|High: £19,584 GBP|Avg: £5,626 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 7£2,306 GBP
Retailer 8£2,467 GBP
Retailer 3£2,685 GBP
Retailer 11£2,862 GBP
Retailer 9£2,978 GBP
Retailer 10£3,240 GBP
Retailer 12£3,410 GBP
Retailer 13£3,576 GBP
Retailer 2£3,812 GBP
Retailer 6£3,947 GBP
Retailer 5£7,112 GBP
Adiamor£10,686 GBP
Retailer 4£19,584 GBP

4 data points across 13 retailers

11 retailers£2,306 GBP to £10,686 GBP

A
Cheapest Retailer
-
£2,306 GBP
A
Retailer 2
-
£2,467 GBP
$3,306 USD
View
A
Retailer 3
-
£2,685 GBP
$3,597 USD
View
A
Retailer 4
-
£2,862 GBP
$3,835 USD
View
A
Retailer 5
-
£2,978 GBP
$3,990 USD
View
A
Retailer 6
-
£3,240 GBP
$4,341 USD
View
A
Retailer 7
-
£3,410 GBP
HK$35,700 HKD
View
A
Retailer 8
-
£3,576 GBP
$4,792 USD
View
A
Retailer 9
-
£3,812 GBP
View
B+
Retailer 10
-
£3,947 GBP
$5,289 USD
View
Most Expensive
B
Adiamor
D-82828532 · Oct 31
£10,686 GBP
$14,318 USD
View
10 more retailers have this diamond
Prices start from £2,306 GBPSave up to £8,380 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
15.91ct Oval
£2,306 GBP