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Radiant|Lab Grown|IGI

2.50ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG522252016

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

Certificate IGI LG522252016

Diamond specifications and retailer prices

From $2,781 SGD
As of November 6, 2026
Save $9,934 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,568 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522252016 or 522252016. Listed at 14 retailers as of November 5, 2026, with a 357% 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

2.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522252016
Dimensions8.90 × 6.67 × 4.54 mm
L/W Ratio1.33
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
8.90 mm6.67 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522252016
Side View
Table 68.0%Crown 43.7°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 68.1%

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: Nov 6
Current: $7,738 SGD|Low: $2,781 SGD|High: $12,920 SGD|Avg: $7,225 SGD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$2,781 SGD
Retailer 4$5,132 SGD
Retailer 8$5,745 SGD
Retailer 6$5,952 SGD
Retailer 1$7,738 SGD
Retailer 3$7,893 SGD
Retailer 7$9,219 SGD
Retailer 2$12,715 SGD

45 data points across 8 retailers

14 retailers$2,781 SGD to $12,715 SGD

B+
Cheapest Retailer
-
$2,781 SGD
B
Retailer 2
-
$5,132 SGD
View
B
Retailer 3
-
$5,378 SGD
View
B
Retailer 4
-
$5,411 SGD
View
B
Retailer 5
-
$5,745 SGD
View
Final sale: no returns
B
Retailer 6
-
$5,952 SGD
View
Retailer 7
-
$5,952 SGD
View
Price last confirmed 26 days ago
B
Retailer 8
-
$6,024 SGD
View
B
Retailer 9
-
$7,437 SGD
View
B
Retailer 10
-
$7,738 SGD
View
B
Retailer 11
-
$7,893 SGD
View
B
Retailer 12
-
$9,219 SGD
View
B
Retailer 13
-
$12,715 SGD
View
Most Expensive
Reve Diamonds
EF898F18B · Nov 6
$15,568 SGD
$12,148 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,781 SGDSave up to $9,934 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+
2.50ct Radiant
$2,781 SGD