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Oval|Lab Grown|IGI

1.70ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG451055481

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451055481

Diamond specifications and retailer prices

From £631 GBP
$840 USD
As of October 29, 2026
Save £3,187 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,818 GBP at MOH London · As of October 27, 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 LG451055481 or 451055481. Listed at 12 retailers as of October 27, 2026, with prices from £631 to £3,818, a £3,187 spread on the same certified stone. MOH London lists it at £3,818. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055481
Dimensions9.00 × 6.77 × 4.34 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.00 mm6.77 mm1.70 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451055481
Side View
Table 58.5%Crown 35.8°Girdle: MED-VTKPavilion 41°Culet: NoneDepth 64.1%

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: £3,818 GBP|Low: £631 GBP|High: £3,863 GBP|Avg: £1,731 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
Retailer 14
October 30, 2026
Retailer 7£631 GBP
Retailer 8£1,023 GBP
Retailer 12£1,113 GBP
Retailer 13£1,145 GBP
Retailer 9£1,186 GBP
Retailer 14£1,186 GBP
Retailer 3£1,314 GBP
Retailer 2£1,558 GBP
Retailer 5£1,631 GBP
Retailer 10£1,875 GBP
Retailer 4£2,211 GBP
Retailer 11£2,224 GBP
Retailer 6£3,397 GBP
MOH London£3,818 GBP

38 data points across 14 retailers

12 retailers£631 GBP to £3,818 GBP

A
Cheapest Retailer
-
£631 GBP
$840 USD
A
Retailer 2
-
£1,023 GBP
$1,362 USD
View
A
Retailer 3
-
£1,113 GBP
$1,482 USD
View
A
Retailer 4
-
£1,145 GBP
$1,525 USD
View
Final sale: no returns
Retailer 5
-
£1,186 GBP
$1,580 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,186 GBP
$1,580 USD
View
A
Retailer 7
-
£1,314 GBP
$1,750 USD
View
A
Retailer 8
-
£1,558 GBP
View
B+
Retailer 9
-
£1,875 GBP
$2,497 USD
View
B
Retailer 10
-
£2,211 GBP
$2,945 USD
View
B
Retailer 11
-
£2,224 GBP
$2,962 USD
View
Most Expensive
B
MOH London
LG451055481 · Oct 27
£3,818 GBP
View
11 more retailers have this diamond
Prices start from £631 GBPSave up to £3,187 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