Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG645434059

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

Certificate IGI LG645434059

Diamond specifications and retailer prices

From $251 SGD
$196 USD
As of November 2, 2026
Save $2,985 SGD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,236 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645434059 or 645434059. Listed at 22 retailers as of October 29, 2026, with prices from $251 to $3,236, a $2,985 spread on the same certified stone. MOH London lists it at $3,236. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645434059
Dimensions8.35 × 5.89 × 3.71 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.89 mm1.60 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645434059
Side View
Table 66.0%Crown 43.1°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 63.0%

Caratlytics Score

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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: Nov 2
Current: $3,236 SGD|Low: $251 SGD|High: $4,999 SGD|Avg: $1,764 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$251 SGD
Retailer 13$290 SGD
Retailer 15$311 SGD
Retailer 10$401 SGD
Retailer 6$419 SGD
Retailer 17$555 SGD
Retailer 12$592 SGD
Retailer 11$636 SGD
Retailer 16$1,103 SGD
Retailer 3$1,291 SGD
Retailer 4$1,323 SGD
Retailer 5$1,344 SGD
Retailer 8$1,417 SGD
Retailer 7$1,796 SGD
Retailer 9$1,878 SGD
Retailer 14$2,403 SGD
MOH London$3,236 SGD

34 data points across 17 retailers

22 retailers$251 SGD to $3,236 SGD

A
Cheapest Retailer
-
$251 SGD
$196 USD
A
Retailer 2
-
$290 SGD
$227 USD
View
A
Retailer 3
-
$311 SGD
$243 USD
View
A
Retailer 4
-
$401 SGD
£247 GBP
View
B+
Retailer 5
-
$419 SGD
$328 USD
View
A
Retailer 6
-
$555 SGD
$434 USD
View
A
Retailer 7
-
$592 SGD
ZAR 7,485 ZAR
View
A
Retailer 8
-
$636 SGD
£392 GBP
View
Retailer 9
-
$698 SGD
$546 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$804 SGD
$629 USD
View
B+
Retailer 11
-
$882 SGD
$690 USD
View
B+
Retailer 12
-
$1,103 SGD
$863 USD
View
B+
Retailer 13
-
$1,291 SGD
$1,010 USD
View
B+
Retailer 14
-
$1,323 SGD
$1,035 USD
View
B+
Retailer 15
-
$1,344 SGD
£828 GBP
View
B+
Retailer 16
-
$1,417 SGD
A$1,705 AUD
View
B
Retailer 17
-
$1,708 SGD
$1,336 USD
View
B
Retailer 18
-
$1,791 SGD
£1,103 GBP
View
B
Retailer 19
-
$1,796 SGD
A$2,161 AUD
View
B
Retailer 20
-
$1,878 SGD
$1,469 USD
View
B
Retailer 21
-
$2,403 SGD
$1,880 USD
View
Most Expensive
B
MOH London
LG645434059 · Oct 29
$3,236 SGD
£1,993 GBP
View
21 more retailers have this diamond
Prices start from $251 SGDSave up to $2,985 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
$251 SGD