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Oval|Lab Grown|IGI

1.70ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG451057766

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057766

Diamond specifications and retailer prices

From $880 USD
As of October 29, 2026
Save $4,545 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,425 USD 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 LG451057766 or 451057766. Listed at 11 retailers as of October 29, 2026, with prices from $880 to $5,425, a $4,545 spread on the same certified stone. MOH London lists it at $5,425. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057766
Dimensions9.19 × 6.75 × 4.26 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
9.19 mm6.75 mm1.70 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057766
Side View
Table 59.5%Crown 35.5°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 63.1%

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: $5,425 USD|Low: $880 USD|High: $5,469 USD|Avg: $3,151 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$880 USD
Retailer 5$1,824 USD
Retailer 6$2,060 USD
Retailer 7$2,540 USD
Retailer 4$2,971 USD
Retailer 3$3,258 USD
Retailer 9$4,230 USD
Retailer 8$5,410 USD
MOH London$5,425 USD

13 data points across 9 retailers

11 retailers$880 USD to $5,425 USD

A
Cheapest Retailer
-
$880 USD
A
Retailer 2
-
$1,629 USD
View
A
Retailer 3
-
$1,772 USD
View
A
Retailer 4
-
$1,824 USD
View
Final sale: no returns
A
Retailer 5
-
$1,890 USD
View
Retailer 6
-
$1,890 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,060 USD
View
B
Retailer 8
-
$2,971 USD
View
B
Retailer 9
-
$3,258 USD
View
B
Retailer 10
-
$3,542 USD
View
Most Expensive
B
MOH London
LG451057766 · Oct 29
$5,425 USD
£4,272 GBP
View
10 more retailers have this diamond
Prices start from $880 USDSave up to $4,545 USD

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
$880 USD