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Radiant|Lab Grown|IGI

4.53ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG591312928

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

Certificate IGI LG591312928

Diamond specifications and retailer prices

From $2,870 SGD
$2,244 USD
As of November 1, 2026
Save $1,964 SGD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,834 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.53ct lab-grown radiant diamond

This 4.53ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591312928 or 591312928. Listed at 2 retailers as of October 31, 2026, with prices from $2,870 to $4,834, a $1,964 spread on the same certified stone. Brilliant Earth lists it at $4,834. 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

4.53
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591312928
Dimensions11.37 × 8.10 × 5.57 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
11.37 mm8.10 mm4.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591312928
Side View
Table 66.0%Crown 46.7°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 68.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $4,834 SGD|Low: $898 SGD|High: $6,446 SGD|Avg: $3,079 SGD|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 23, 2026
Retailer 7$908 SGD
Retailer 11$1,819 SGD
Retailer 10$2,292 SGD
Retailer 5$2,328 SGD
Retailer 9$2,715 SGD
Retailer 2$2,870 SGD
Retailer 8$2,954 SGD
Retailer 3$3,157 SGD
Retailer 4$3,377 SGD
Retailer 6$4,149 SGD
Brilliant Earth$4,834 SGD

47 data points across 11 retailers

2 retailers$2,870 SGD to $4,834 SGD

B+
Cheapest Retailer
-
$2,870 SGD
$2,244 USD
Most Expensive
B
Brilliant Earth
16070755A · Oct 31
$4,834 SGD
$3,780 USD
View
1 more retailer has this diamond
Prices start from $2,870 SGDSave up to $1,964 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+
4.53ct Radiant
$2,870 SGD