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Radiant|Lab Grown|IGI

1.73ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG532236483

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

Certificate IGI LG532236483

Diamond specifications and retailer prices

From $1,432 SGD
$1,120 USD
As of October 30, 2026
Save $3,002 SGD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,941 SGD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532236483 or 532236483. Listed at 11 retailers as of October 30, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.73
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532236483
Dimensions8.15 × 5.81 × 4.02 mm
L/W Ratio1.40
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
8.15 mm5.81 mm1.73 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532236483
Side View
Table 67.0%Crown 45.5°Girdle: STK-THKPavilion 31.1°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,941 SGD|Low: $1,432 SGD|High: $7,629 SGD|Avg: $3,734 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$1,432 SGD
Retailer 6$2,272 SGD
Retailer 9$2,472 SGD
Retailer 7$2,636 SGD
Retailer 10$2,851 SGD
Retailer 2$3,738 SGD
Retailer 8$4,136 SGD
Retailer 5$4,433 SGD
NZ Jewellers$4,941 SGD
Retailer 4$7,567 SGD

43 data points across 10 retailers

11 retailers$1,432 SGD to $4,433 SGD

B+
Cheapest Retailer
-
$1,432 SGD
$1,120 USD
B
Retailer 2
-
$2,272 SGD
$1,777 USD
View
B
Retailer 3
-
$2,472 SGD
$1,934 USD
View
B
Retailer 4
-
$2,636 SGD
$2,062 USD
View
Retailer 5
-
$2,636 SGD
$2,062 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$2,851 SGD
$2,230 USD
View
B
Retailer 7
-
$3,738 SGD
£2,302 GBP
View
B
Retailer 8
-
$4,136 SGD
$3,235 USD
View
B
Retailer 9
-
$4,433 SGD
$3,468 USD
View
Most Expensive
NZ Jewellers
bfb3266b-f0ba-4610-b6f9-4e4935011458 · Oct 28
$4,941 SGD
$3,865 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,432 SGDSave up to $3,002 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.

B+
1.73ct Radiant
$1,432 SGD