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Oval|Lab Grown|IGI

1.51ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445037857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037857

Diamond specifications and retailer prices

From £582 GBP
$780 USD
As of October 29, 2026
Save £3,538 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,120 GBP at MOH London · As of October 29, 2026
View at MOH London

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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445037857 or 445037857. Listed at 11 retailers as of October 29, 2026, with prices from £582 to £4,120, a £3,538 spread on the same certified stone. MOH London lists it at £4,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037857
Dimensions8.85 × 6.51 × 4.13 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.85 mm6.51 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037857
Side View
Table 58.5%Crown 34.7°Girdle: MED-THKPavilion 42.5°Culet: NoneDepth 63.4%

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: £4,120 GBP|Low: £582 GBP|High: £4,148 GBP|Avg: £2,016 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4£582 GBP
Retailer 6£1,237 GBP
Retailer 10£1,346 GBP
Retailer 7£1,435 GBP
Retailer 11£1,560 GBP
Retailer 3£1,920 GBP
Retailer 8£2,255 GBP
Retailer 5£2,474 GBP
Retailer 2£2,638 GBP
Retailer 9£2,690 GBP
MOH London£4,120 GBP

18 data points across 11 retailers

11 retailers£582 GBP to £4,120 GBP

A
Cheapest Retailer
-
£582 GBP
$780 USD
B+
Retailer 2
-
£1,237 GBP
$1,658 USD
View
B+
Retailer 3
-
£1,346 GBP
$1,803 USD
View
B+
Retailer 4
-
£1,435 GBP
$1,923 USD
View
Retailer 5
-
£1,435 GBP
$1,923 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,560 GBP
$2,090 USD
View
B
Retailer 7
-
£2,255 GBP
$3,022 USD
View
B
Retailer 8
-
£2,474 GBP
$3,315 USD
View
B
Retailer 9
-
£2,638 GBP
ZAR 57,101 ZAR
View
B
Retailer 10
-
£2,690 GBP
$3,604 USD
View
Most Expensive
B
MOH London
LG445037857 · Oct 29
£4,120 GBP
View
10 more retailers have this diamond
Prices start from £582 GBPSave up to £3,538 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
1.51ct Oval
£582 GBP