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Radiant|Lab Grown|IGI

1.15ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG512227225

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

Certificate IGI LG512227225

Diamond specifications and retailer prices

From $1,101 SGD
$861 USD
As of October 30, 2026
Save $952 SGD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,591 SGD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.15ct lab-grown radiant diamond

This 1.15ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512227225 or 512227225. Listed at 12 retailers as of October 30, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512227225
Dimensions7.23 × 5.16 × 3.35 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
7.23 mm5.16 mm1.15 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512227225
Side View
Table 68.0%Crown 47.3°Girdle: STK-THKPavilion 29.2°Culet: NoneDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,591 SGD|Low: $1,057 SGD|High: $4,851 SGD|Avg: $2,259 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$1,101 SGD
Retailer 4$1,138 SGD
Retailer 10$1,198 SGD
Retailer 8$1,277 SGD
Retailer 3$1,502 SGD
Retailer 2$1,947 SGD
Retailer 9$2,053 SGD
Retailer 6$2,935 SGD
Retailer 11$3,526 SGD
NZ Jewellers$3,591 SGD
Retailer 5$4,812 SGD

43 data points across 11 retailers

12 retailers$1,101 SGD to $2,053 SGD

B+
Cheapest Retailer
-
$1,101 SGD
$861 USD
B
Retailer 2
-
$1,138 SGD
$890 USD
View
B
Retailer 3
-
$1,198 SGD
$937 USD
View
Retailer 4
-
$1,277 SGD
$999 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$1,277 SGD
$999 USD
View
B
Retailer 6
-
$1,502 SGD
$1,175 USD
View
B
Retailer 7
-
$1,947 SGD
£1,199 GBP
View
B
Retailer 8
-
$2,053 SGD
$1,606 USD
View
Retailer 9
-
$2,935 SGD
$2,296 USD
View
Price under review
Retailer 10
-
$3,526 SGD
£2,172 GBP
View
Price under review
Most Expensive
NZ Jewellers
4dd09a3b-a362-44d0-a6a0-5f221a23d40b · Nov 1
$3,591 SGD
$2,809 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,101 SGDSave up to $952 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+
1.15ct Radiant
$1,101 SGD