Oval|Lab Grown|IGI

1.51ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG447098915

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447098915

Diamond specifications and retailer prices

From £582 GBP
$780 USD
As of October 29, 2026
Save £3,522 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,104 GBP at MOH London · As of October 27, 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 LG447098915 or 447098915. Listed at 12 retailers as of October 27, 2026, with prices from £582 to £4,104, a £3,522 spread on the same certified stone. MOH London lists it at £4,104. 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
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098915
Dimensions8.71 × 6.62 × 4.15 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.71 mm6.62 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098915
Side View
Table 59.0%Crown 36.2°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.7%

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 29
Current: £4,104 GBP|Low: £582 GBP|High: £4,153 GBP|Avg: £2,126 GBP|-0.9%
MOH London
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 29, 2026
Retailer 6£582 GBP
Retailer 8£1,237 GBP
Retailer 12£1,346 GBP
Retailer 13£1,385 GBP
Retailer 9£1,435 GBP
Retailer 3£1,560 GBP
Retailer 4£1,920 GBP
Retailer 10£2,255 GBP
Retailer 7£2,474 GBP
Retailer 2£2,638 GBP
Retailer 11£2,690 GBP
MOH London£4,104 GBP
Retailer 5£4,109 GBP

23 data points across 13 retailers

12 retailers£582 GBP to £4,104 GBP

A
Cheapest Retailer
-
£582 GBP
$780 USD
A
Retailer 2
-
£1,237 GBP
$1,658 USD
View
B+
Retailer 3
-
£1,346 GBP
$1,803 USD
View
B+
Retailer 4
-
£1,385 GBP
$1,856 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,435 GBP
$1,923 USD
View
Retailer 6
-
£1,435 GBP
$1,923 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£1,560 GBP
$2,090 USD
View
B
Retailer 8
-
£2,255 GBP
$3,022 USD
View
B
Retailer 9
-
£2,474 GBP
$3,315 USD
View
B
Retailer 10
-
£2,638 GBP
ZAR 57,101 ZAR
View
B
Retailer 11
-
£2,690 GBP
$3,604 USD
View
Most Expensive
B
MOH London
LG447098915 · Oct 27
£4,104 GBP
View
11 more retailers have this diamond
Prices start from £582 GBPSave up to £3,522 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