CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG570378244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG570378244

Diamond specifications and retailer prices

From £1,254 GBP
$1,680 USD
As of October 29, 2026
Save £515 GBP (29%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,078 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 LG570378244 or 570378244. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570378244
Dimensions9.17 × 6.50 × 4.10 mm
L/W Ratio1.41
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
9.17 mm6.50 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570378244
Side View
Table 62.5%Crown 37°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,258 GBP|Low: £1,132 GBP|High: £4,746 GBP|Avg: £2,638 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3£1,254 GBP
Retailer 7£1,585 GBP
Retailer 9£1,769 GBP
Retailer 1£2,258 GBP
Retailer 6£2,572 GBP
Retailer 4£2,696 GBP
Retailer 8£3,401 GBP
Retailer 5£4,424 GBP
Retailer 2£4,715 GBP

41 data points across 9 retailers

14 retailers£1,254 GBP to £1,769 GBP

B
Cheapest Retailer
-
£1,254 GBP
$1,680 USD
B
Retailer 2
-
£1,416 GBP
$1,897 USD
View
B
Retailer 3
-
£1,540 GBP
$2,064 USD
View
B
Retailer 4
-
£1,585 GBP
$2,124 USD
View
Final sale: no returns
B
Retailer 5
-
£1,642 GBP
$2,200 USD
View
Retailer 6
-
£1,642 GBP
$2,200 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
£1,769 GBP
$2,370 USD
View
Retailer 8
-
£2,258 GBP
View
Price under review
Retailer 9
-
£2,572 GBP
$3,446 USD
View
Price under review
Retailer 10
-
£2,696 GBP
$3,613 USD
View
Price under review
Most Expensive
NZ Jewellers
fcb31293-dca2-49cc-8b54-fced80151f03 · Oct 28
£3,078 GBP
$4,124 USD
View
Price under review
10 more retailers have this diamond
Prices start from £1,254 GBPSave up to £515 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
£1,254 GBP