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Oval|Lab Grown|IGI

1.70ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG488130511

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG488130511

Diamond specifications and retailer prices

From £631 GBP
$840 USD
As of October 29, 2026
Save £3,443 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,074 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488130511 or 488130511. Listed at 11 retailers as of October 29, 2026, with prices from £631 to £4,074, a £3,443 spread on the same certified stone. MOH London lists it at £4,074. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488130511
Dimensions9.71 × 6.71 × 4.07 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
9.71 mm6.71 mm1.70 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488130511
Side View
Table 58.0%Crown 33.6°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

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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: £4,074 GBP|Low: £631 GBP|High: £4,102 GBP|Avg: £1,996 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 30, 2026
Retailer 6£631 GBP
Retailer 8£1,223 GBP
Retailer 12£1,331 GBP
Retailer 9£1,419 GBP
Retailer 13£1,419 GBP
Retailer 3£1,547 GBP
Retailer 2£1,863 GBP
Retailer 4£1,907 GBP
Retailer 10£2,231 GBP
Retailer 7£2,447 GBP
Retailer 11£2,660 GBP
Retailer 5£3,176 GBP
MOH London£4,074 GBP

22 data points across 13 retailers

11 retailers£631 GBP to £4,074 GBP

A
Cheapest Retailer
-
£631 GBP
$840 USD
A
Retailer 2
-
£1,223 GBP
$1,629 USD
View
A
Retailer 3
-
£1,331 GBP
$1,772 USD
View
Retailer 4
-
£1,419 GBP
$1,890 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£1,419 GBP
$1,890 USD
View
B+
Retailer 6
-
£1,547 GBP
$2,060 USD
View
B+
Retailer 7
-
£1,863 GBP
View
B+
Retailer 8
-
£2,231 GBP
$2,971 USD
View
B
Retailer 9
-
£2,447 GBP
$3,258 USD
View
B
Retailer 10
-
£2,660 GBP
$3,542 USD
View
Most Expensive
B
MOH London
LG488130511 · Oct 29
£4,074 GBP
View
10 more retailers have this diamond
Prices start from £631 GBPSave up to £3,443 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
1.70ct Oval
£631 GBP