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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG566311153

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG566311153

Diamond specifications and retailer prices

From £1,262 GBP
$1,680 USD
As of October 29, 2026
Save £518 GBP (29%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,097 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG566311153 or 566311153. Listed at 14 retailers as of October 29, 2026, with a 41% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566311153
Dimensions9.24 × 6.43 × 4.03 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
9.24 mm6.43 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566311153
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,097 GBP|Low: £1,139 GBP|High: £4,775 GBP|Avg: £2,429 GBP
NZ Jewellers
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 30, 2026
Retailer 7£1,262 GBP
Retailer 9£1,425 GBP
Retailer 13£1,550 GBP
Retailer 3£1,595 GBP
Retailer 10£1,652 GBP
Retailer 5£1,780 GBP
Retailer 2£2,272 GBP
Retailer 12£2,588 GBP
Retailer 8£2,713 GBP
NZ Jewellers£3,097 GBP
Retailer 4£3,422 GBP
Retailer 11£4,452 GBP
Retailer 6£4,744 GBP

41 data points across 13 retailers

14 retailers£1,262 GBP to £1,780 GBP

B
Cheapest Retailer
-
£1,262 GBP
$1,680 USD
B
Retailer 2
-
£1,425 GBP
$1,897 USD
View
B
Retailer 3
-
£1,550 GBP
$2,064 USD
View
B
Retailer 4
-
£1,595 GBP
$2,124 USD
View
Final sale: no returns
Retailer 5
-
£1,652 GBP
$2,200 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,652 GBP
$2,200 USD
View
B
Retailer 7
-
£1,780 GBP
$2,370 USD
View
Retailer 8
-
£2,272 GBP
View
Price under review
Retailer 9
-
£2,588 GBP
$3,446 USD
View
Price under review
Retailer 10
-
£2,713 GBP
$3,613 USD
View
Price under review
Most Expensive
NZ Jewellers
456bbfdb-12ae-417f-949b-f3e70c3935cb · Oct 28
£3,097 GBP
$4,124 USD
View
Price under review
10 more retailers have this diamond
Prices start from £1,262 GBPSave up to £518 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.

B
1.51ct Oval
£1,262 GBP