Radiant|Lab Grown|IGI

1.18ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512205210

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

Certificate IGI LG512205210

Diamond specifications and retailer prices

From $992 SGD
As of November 4, 2026
Save $1,744 SGD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,583 SGD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205210 or 512205210. Listed at 11 retailers as of November 4, 2026, with a 176% 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

1.18
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205210
Dimensions7.25 × 5.18 × 3.52 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
7.25 mm5.18 mm1.18 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205210
Side View
Table 62.5%Crown 40.3°Girdle: MED-STKPavilion 30.5°Culet: NoneDepth 68.0%

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 4
Current: $3,583 SGD|Low: $952 SGD|High: $4,364 SGD|Avg: $2,125 SGD
Flawless Fine Jewelry
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 5, 2026
Retailer 8$992 SGD
Retailer 13$1,079 SGD
Retailer 10$1,150 SGD
Retailer 9$1,355 SGD
Retailer 6$1,374 SGD
Retailer 4$1,394 SGD
Retailer 3$1,790 SGD
Retailer 12$1,859 SGD
Retailer 5$2,575 SGD
Retailer 7$2,736 SGD
Retailer 11$3,234 SGD
Flawless Fine Jewelry$3,583 SGD
Retailer 2$4,300 SGD

19 data points across 13 retailers

11 retailers$992 SGD to $2,736 SGD

B+
Cheapest Retailer
-
$992 SGD
B
Retailer 2
-
$1,079 SGD
View
Retailer 3
-
$1,150 SGD
View
Price last confirmed 19 days ago
B
Retailer 4
-
$1,150 SGD
View
B
Retailer 5
-
$1,355 SGD
View
B
Retailer 6
-
$1,374 SGD
View
B
Retailer 7
-
$1,859 SGD
View
B
Retailer 8
-
$2,736 SGD
View
Retailer 9
-
$3,234 SGD
View
Price under review
Most Expensive
Flawless Fine Jewelry
EB8AAB74C · Nov 4
$3,583 SGD
£2,208 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $992 SGDSave up to $1,744 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+
1.18ct Radiant
$992 SGD