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Radiant|Lab Grown|IGI

1.20ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG530293341

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

Certificate IGI LG530293341

Diamond specifications and retailer prices

From $304 SGD
As of November 6, 2026
Save $1,376 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,680 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530293341 or 530293341. Listed at 16 retailers as of November 6, 2026, with prices from $304 to $1,680, a $1,376 spread on the same certified stone. Reve Diamonds lists it at $1,680. 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

1.20
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293341
Dimensions7.38 × 5.35 × 3.48 mm
L/W Ratio1.38
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
7.38 mm5.35 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293341
Side View
Table 65.5%Crown 37.2°Girdle: MediumPavilionCulet: NoneDepth 65.0%

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 6
Current: $704 SGD|Low: $291 SGD|High: $1,680 SGD|Avg: $808 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 6, 2026
Retailer 10$304 SGD
Retailer 6$340 SGD
Retailer 14$352 SGD
Retailer 2$377 SGD
Retailer 11$377 SGD
Retailer 3$532 SGD
Retailer 13$634 SGD
Retailer 4$682 SGD
Retailer 1$704 SGD
Retailer 7$859 SGD
Retailer 12$1,210 SGD
Retailer 9$1,214 SGD
Retailer 5$1,276 SGD
Retailer 8$1,510 SGD
Reve Diamonds$1,680 SGD

43 data points across 15 retailers

16 retailers$304 SGD to $1,680 SGD

A
Cheapest Retailer
-
$304 SGD
A
Retailer 2
-
$340 SGD
View
Final sale: no returns
A
Retailer 3
-
$352 SGD
View
Retailer 4
-
$377 SGD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$377 SGD
View
A
Retailer 6
-
$532 SGD
View
B+
Retailer 7
-
$634 SGD
View
B+
Retailer 8
-
$682 SGD
View
B+
Retailer 9
-
$704 SGD
View
B+
Retailer 10
-
$859 SGD
View
B+
Retailer 11
-
$886 SGD
View
B
Retailer 12
-
$1,210 SGD
View
B
Retailer 13
-
$1,214 SGD
View
B
Retailer 14
-
$1,276 SGD
View
Retailer 15
-
$1,510 SGD
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
64EBC71C1 · Nov 6
$1,680 SGD
$1,311 USD
View
15 more retailers have this diamond
Prices start from $304 SGDSave up to $1,376 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
1.20ct Radiant
$304 SGD