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Oval|Lab Grown|IGI

1.70ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG440012200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012200

Diamond specifications and retailer prices

From $1,087 SGD
$850 USD
As of October 29, 2026
Save $4,778 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,864 SGD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012200 or 440012200. Listed at 10 retailers as of October 27, 2026, with prices from $1,087 to $5,864, a $4,778 spread on the same certified stone. MOH London lists it at $5,864. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012200
Dimensions8.97 × 6.76 × 4.29 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.97 mm6.76 mm1.70 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012200
Side View
Table 60.5%Crown 37.5°Girdle: MED-VTKPavilion 40.4°Culet: NoneDepth 63.5%

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: $5,864 SGD|Low: $1,087 SGD|High: $5,934 SGD|Avg: $3,277 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2$1,087 SGD
Retailer 4$1,979 SGD
Retailer 6$2,812 SGD
Retailer 3$3,238 SGD
Retailer 5$3,721 SGD
Retailer 7$4,589 SGD
MOH London$5,864 SGD

12 data points across 7 retailers

10 retailers$1,087 SGD to $5,864 SGD

A
Cheapest Retailer
-
$1,087 SGD
$850 USD
B+
Retailer 2
-
$1,768 SGD
$1,383 USD
View
B+
Retailer 3
-
$1,923 SGD
$1,504 USD
View
B+
Retailer 4
-
$1,979 SGD
$1,548 USD
View
Final sale: no returns
Retailer 5
-
$2,051 SGD
$1,604 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,051 SGD
$1,604 USD
View
B
Retailer 7
-
$3,238 SGD
$2,533 USD
View
B
Retailer 8
-
$3,721 SGD
$2,911 USD
View
B
Retailer 9
-
$3,843 SGD
$3,006 USD
View
Most Expensive
B
MOH London
LG440012200 · Oct 27
$5,864 SGD
£3,612 GBP
View
9 more retailers have this diamond
Prices start from $1,087 SGDSave up to $4,778 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
$1,087 SGD