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Round|Lab Grown|IGI

1.70ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG496134889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496134889

Diamond specifications and retailer prices

From $1,572 SGD
$1,230 USD
As of October 28, 2026
Save $4,313 SGD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,885 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496134889 or 496134889. Listed at 10 retailers as of October 27, 2026, with prices from $1,572 to $5,885, a $4,313 spread on the same certified stone. MOH London lists it at $5,885. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134889
Dimensions7.57 × 7.61 × 4.71 mm
L/W Ratio1.01
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
7.57 mm7.61 mm1.70 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134889
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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 28
Current: $5,885 SGD|Low: $1,572 SGD|High: $5,955 SGD|Avg: $3,204 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 2$1,572 SGD
Retailer 4$1,930 SGD
Retailer 5$1,987 SGD
Retailer 7$2,821 SGD
Retailer 3$3,250 SGD
Retailer 6$3,734 SGD
Retailer 8$4,607 SGD
MOH London$5,885 SGD

12 data points across 8 retailers

10 retailers$1,572 SGD to $5,885 SGD

A
Cheapest Retailer
-
$1,572 SGD
$1,230 USD
B+
Retailer 2
-
$1,774 SGD
$1,388 USD
View
B+
Retailer 3
-
$1,930 SGD
$1,510 USD
View
B+
Retailer 4
-
$1,987 SGD
$1,554 USD
View
Final sale: no returns
Retailer 5
-
$2,058 SGD
$1,610 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,058 SGD
$1,610 USD
View
B
Retailer 7
-
$3,250 SGD
$2,542 USD
View
B
Retailer 8
-
$3,734 SGD
$2,921 USD
View
B
Retailer 9
-
$3,857 SGD
$3,017 USD
View
Most Expensive
B
MOH London
LG496134889 · Oct 27
$5,885 SGD
£3,625 GBP
View
9 more retailers have this diamond
Prices start from $1,572 SGDSave up to $4,313 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 Round
$1,572 SGD