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Radiant|Lab Grown|IGI

11.23ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG620445939

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

Certificate IGI LG620445939

Diamond specifications and retailer prices

From $2,181 SGD
$1,706 USD
As of October 30, 2026
Save $11,293 SGD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,474 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.23ct lab-grown radiant diamond

This 11.23ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620445939 or 620445939. Listed at 21 retailers as of October 30, 2026, with prices from $2,181 to $13,474, a $11,293 spread on the same certified stone. Brilliant Earth lists it at $13,474. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620445939
Dimensions15.76 × 10.97 × 7.45 mm
L/W Ratio1.44
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
15.76 mm10.97 mm11.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620445939
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.9%

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: Oct 30
Current: $13,474 SGD|Low: $2,042 SGD|High: $16,287 SGD|Avg: $4,952 SGD|-17.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 21$2,042 SGD
Retailer 3$2,181 SGD
Retailer 18$2,373 SGD
Retailer 8$2,442 SGD
Retailer 5$2,530 SGD
Retailer 6$2,530 SGD
Retailer 17$2,749 SGD
Retailer 11$3,291 SGD
Retailer 2$3,586 SGD
Retailer 16$3,916 SGD
Retailer 9$3,973 SGD
Retailer 15$4,112 SGD
Retailer 19$4,362 SGD
Retailer 13$4,687 SGD
Retailer 4$4,742 SGD
Retailer 14$5,241 SGD
Retailer 10$6,818 SGD
Retailer 20$7,293 SGD
Retailer 7$7,313 SGD
Retailer 12$9,373 SGD
Brilliant Earth$13,474 SGD

41 data points across 21 retailers

21 retailers$2,181 SGD to $13,474 SGD

Retailer 1
-
$2,042 SGD
£1,258 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$2,181 SGD
$1,706 USD
View
A
Retailer 3
-
$2,373 SGD
$1,856 USD
View
A
Retailer 4
-
$2,530 SGD
$1,979 USD
View
Retailer 5
-
$2,530 SGD
$1,979 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$2,749 SGD
$2,150 USD
View
A
Retailer 7
-
$3,291 SGD
$2,574 USD
View
A
Retailer 8
-
$3,586 SGD
£2,209 GBP
View
A
Retailer 9
-
$3,916 SGD
ZAR 49,491 ZAR
View
B+
Retailer 10
-
$3,973 SGD
$3,108 USD
View
A
Retailer 11
-
$4,112 SGD
€3,063 EUR
View
A
Retailer 12
-
$4,362 SGD
$3,412 USD
View
A
Retailer 13
-
$4,687 SGD
A$5,641 AUD
View
A
Retailer 14
-
$4,742 SGD
$3,709 USD
View
B+
Retailer 15
-
$5,241 SGD
£3,228 GBP
View
B+
Retailer 16
-
$6,818 SGD
$5,333 USD
View
Retailer 17
-
$7,293 SGD
$5,705 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$7,313 SGD
$5,720 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$8,876 SGD
$6,943 USD
View
B
Retailer 20
-
$9,373 SGD
$7,332 USD
View
Most Expensive
B
Brilliant Earth
9243981A · Oct 31
$13,474 SGD
$10,540 USD
View
20 more retailers have this diamond
Prices start from $2,181 SGDSave up to $11,293 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
11.23ct Radiant
$2,181 SGD