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Oval|Lab Grown|IGI

1.56ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG436073504

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436073504

Diamond specifications and retailer prices

From £575 GBP
$770 USD
As of October 29, 2026
Save £3,679 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,254 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct 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 LG436073504 or 436073504. Listed at 12 retailers as of October 29, 2026, with prices from £575 to £4,254, a £3,679 spread on the same certified stone. MOH London lists it at £4,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073504
Dimensions8.86 × 6.65 × 4.13 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.86 mm6.65 mm1.56 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073504
Side View
Table 60.5%Crown 36.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.1%

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: £4,254 GBP|Low: £575 GBP|High: £4,288 GBP|Avg: £2,199 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
Retailer 12
Retailer 13
October 29, 2026
Retailer 6£575 GBP
Retailer 8£1,277 GBP
Retailer 12£1,390 GBP
Retailer 13£1,431 GBP
Retailer 9£1,481 GBP
Retailer 3£1,608 GBP
Retailer 4£1,976 GBP
Retailer 10£2,326 GBP
Retailer 7£2,555 GBP
Retailer 2£2,724 GBP
Retailer 11£2,777 GBP
Retailer 5£4,243 GBP
MOH London£4,254 GBP

21 data points across 13 retailers

12 retailers£575 GBP to £4,254 GBP

A
Cheapest Retailer
-
£575 GBP
$770 USD
A
Retailer 2
-
£1,277 GBP
$1,711 USD
View
B+
Retailer 3
-
£1,390 GBP
$1,862 USD
View
B+
Retailer 4
-
£1,431 GBP
$1,917 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,481 GBP
$1,985 USD
View
Retailer 6
-
£1,481 GBP
$1,985 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,608 GBP
$2,155 USD
View
B
Retailer 8
-
£2,326 GBP
$3,117 USD
View
B
Retailer 9
-
£2,555 GBP
$3,423 USD
View
B
Retailer 10
-
£2,724 GBP
ZAR 58,959 ZAR
View
B
Retailer 11
-
£2,777 GBP
$3,721 USD
View
Most Expensive
B
MOH London
LG436073504 · Oct 29
£4,254 GBP
View
11 more retailers have this diamond
Prices start from £575 GBPSave up to £3,679 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
1.56ct Oval
£575 GBP