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Oval|Lab Grown|IGI

1.70ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445039257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039257

Diamond specifications and retailer prices

From $1,102 SGD
$860 USD
As of October 29, 2026
Save $6,849 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,952 SGD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039257 or 445039257. Listed at 12 retailers as of October 29, 2026, with prices from $1,102 to $7,952, a $6,849 spread on the same certified stone. MOH London lists it at $7,952. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039257
Dimensions9.40 × 6.66 × 4.27 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.40 mm6.66 mm1.70 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039257
Side View
Table 57.0%Crown 34.8°Girdle: STK-THKPavilion 41.5°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: $7,952 SGD|Low: $1,102 SGD|High: $8,015 SGD|Avg: $4,441 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$1,102 SGD
Retailer 6$2,674 SGD
Retailer 7$2,986 SGD
Retailer 8$3,668 SGD
Retailer 5$4,340 SGD
Retailer 4$4,658 SGD
Retailer 2$5,091 SGD
Retailer 9$7,929 SGD
MOH London$7,952 SGD

19 data points across 9 retailers

12 retailers$1,102 SGD to $7,952 SGD

A
Cheapest Retailer
-
$1,102 SGD
$860 USD
A
Retailer 2
-
$2,388 SGD
$1,863 USD
View
B+
Retailer 3
-
$2,597 SGD
$2,026 USD
View
B+
Retailer 4
-
$2,674 SGD
$2,086 USD
View
Final sale: no returns
Retailer 5
-
$2,770 SGD
$2,161 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,770 SGD
$2,161 USD
View
B+
Retailer 7
-
$2,986 SGD
$2,330 USD
View
B
Retailer 8
-
$4,340 SGD
$3,386 USD
View
B
Retailer 9
-
$4,658 SGD
$3,634 USD
View
B
Retailer 10
-
$5,091 SGD
ZAR 64,164 ZAR
View
B
Retailer 11
-
$5,191 SGD
$4,050 USD
View
Most Expensive
B
MOH London
LG445039257 · Oct 29
$7,952 SGD
£4,885 GBP
View
11 more retailers have this diamond
Prices start from $1,102 SGDSave up to $6,849 SGD

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
$1,102 SGD