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Radiant|Lab Grown|IGI

1.60ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG649405805

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG649405805

Diamond specifications and retailer prices

From $492 SGD
$385 USD
As of October 30, 2026
Save $1,105 SGD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,598 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649405805 or 649405805. Listed at 8 retailers as of October 29, 2026, with prices from $492 to $1,598, a $1,105 spread on the same certified stone. MOH London lists it at $1,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405805
Dimensions8.29 × 5.72 × 3.85 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.72 mm1.60 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405805
Side View
Table 67.0%Crown 43.7°Girdle: MediumPavilion 33.3°Culet: NoneDepth 67.3%

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 30
Current: $1,598 SGD|Low: $492 SGD|High: $1,609 SGD|Avg: $942 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$492 SGD
Retailer 3$610 SGD
Retailer 8$620 SGD
Retailer 4$687 SGD
Retailer 2$927 SGD
Retailer 7$1,197 SGD
Retailer 6$1,493 SGD
MOH London$1,598 SGD

14 data points across 8 retailers

8 retailers$492 SGD to $1,598 SGD

A
Cheapest Retailer
-
$492 SGD
$385 USD
B+
Retailer 2
-
$610 SGD
$477 USD
View
A
Retailer 3
-
$687 SGD
$537 USD
View
B+
Retailer 4
-
$927 SGD
$725 USD
View
Retailer 5
-
$939 SGD
$735 USD
View
Price last confirmed 68 days ago
Retailer 6
-
$959 SGD
$750 USD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$1,493 SGD
$1,168 USD
View
Most Expensive
B
MOH London
LG649405805 · Oct 29
$1,598 SGD
£984 GBP
View
7 more retailers have this diamond
Prices start from $492 SGDSave up to $1,105 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
1.60ct Radiant
$492 SGD