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Radiant|Lab Grown|IGI

1.55ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG620421287

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

Certificate IGI LG620421287

Diamond specifications and retailer prices

From $266 SGD
$208 USD
As of October 27, 2026
Save $1,109 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,375 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620421287 or 620421287. Listed at 20 retailers as of October 26, 2026, with prices from $266 to $1,375, a $1,109 spread on the same certified stone. MOH London lists it at $1,375. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620421287
Dimensions8.29 × 5.74 × 3.82 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
8.29 mm5.74 mm1.55 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620421287
Side View
Table 65.0%Crown 42.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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 27
Current: $1,375 SGD|Low: $220 SGD|High: $1,395 SGD|Avg: $774 SGD
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 18$266 SGD
Retailer 4$298 SGD
Retailer 15$309 SGD
Retailer 7$343 SGD
Retailer 9$343 SGD
Retailer 14$445 SGD
Retailer 11$609 SGD
Retailer 2$620 SGD
Retailer 17$632 SGD
Retailer 13$658 SGD
Retailer 12$1,066 SGD
Retailer 8$1,101 SGD
Retailer 5$1,125 SGD
Retailer 10$1,169 SGD
Retailer 16$1,286 SGD
Retailer 6$1,330 SGD
Retailer 3$1,345 SGD
MOH London$1,375 SGD

43 data points across 18 retailers

20 retailers$266 SGD to $1,375 SGD

A
Cheapest Retailer
-
$266 SGD
$208 USD
A
Retailer 2
-
$298 SGD
$233 USD
View
Final sale: no returns
A
Retailer 3
-
$309 SGD
$242 USD
View
A
Retailer 4
-
$343 SGD
$268 USD
View
A
Retailer 5
-
$343 SGD
$268 USD
View
B+
Retailer 6
-
$445 SGD
$348 USD
View
A
Retailer 7
-
$609 SGD
£375 GBP
View
A
Retailer 8
-
$620 SGD
€462 EUR
View
A
Retailer 9
-
$632 SGD
$494 USD
View
A
Retailer 10
-
$658 SGD
$515 USD
View
B+
Retailer 11
-
$886 SGD
$693 USD
View
B+
Retailer 12
-
$1,066 SGD
$834 USD
View
B+
Retailer 13
-
$1,101 SGD
$861 USD
View
Retailer 14
-
$1,125 SGD
$880 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,169 SGD
$914 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$1,234 SGD
$965 USD
View
B+
Retailer 17
-
$1,286 SGD
£792 GBP
View
B
Retailer 18
-
$1,330 SGD
$1,040 USD
View
B
Retailer 19
-
$1,345 SGD
$1,052 USD
View
Most Expensive
B
MOH London
LG620421287 · Oct 26
$1,375 SGD
£847 GBP
View
19 more retailers have this diamond
Prices start from $266 SGDSave up to $1,109 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
1.55ct Radiant
$266 SGD