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Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG530215270

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

Certificate IGI LG530215270

Diamond specifications and retailer prices

From $418 SGD
$327 USD
As of November 2, 2026
Save $1,672 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,090 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown radiant diamond

This 1.72ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530215270 or 530215270. Listed at 14 retailers as of October 29, 2026, with prices from $418 to $2,090, a $1,672 spread on the same certified stone. MOH London lists it at $2,090. 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

1.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530215270
Dimensions7.68 × 5.83 × 4.04 mm
L/W Ratio1.32
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
7.68 mm5.83 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530215270
Side View
Table 66.5%Crown 45.8°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 69.3%

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: $2,090 SGD|Low: $402 SGD|High: $2,103 SGD|Avg: $1,008 SGD|+4.7%
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
November 2, 2026
Retailer 9$418 SGD
Retailer 5$467 SGD
Retailer 13$485 SGD
Retailer 3$519 SGD
Retailer 10$519 SGD
Retailer 7$716 SGD
Retailer 12$840 SGD
Retailer 4$858 SGD
Retailer 2$928 SGD
Retailer 8$1,522 SGD
Retailer 11$1,668 SGD
Retailer 6$1,957 SGD
MOH London$2,090 SGD

42 data points across 13 retailers

14 retailers$418 SGD to $2,090 SGD

A
Cheapest Retailer
-
$418 SGD
$327 USD
A
Retailer 2
-
$467 SGD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$485 SGD
$379 USD
View
Retailer 4
-
$519 SGD
$406 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$519 SGD
$406 USD
View
A
Retailer 6
-
$716 SGD
$560 USD
View
B+
Retailer 7
-
$840 SGD
$657 USD
View
B+
Retailer 8
-
$858 SGD
$671 USD
View
B+
Retailer 9
-
$928 SGD
£571 GBP
View
B+
Retailer 10
-
$1,064 SGD
HK$6,500 HKD
View
B
Retailer 11
-
$1,522 SGD
$1,190 USD
View
B
Retailer 12
-
$1,668 SGD
$1,304 USD
View
B
Retailer 13
-
$1,957 SGD
$1,530 USD
View
Most Expensive
B
MOH London
LG530215270 · Oct 29
$2,090 SGD
£1,287 GBP
View
13 more retailers have this diamond
Prices start from $418 SGDSave up to $1,672 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
1.72ct Radiant
$418 SGD