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Radiant|Lab Grown|IGI

1.42ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG638428730

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

Certificate IGI LG638428730

Diamond specifications and retailer prices

From $311 SGD
$243 USD
As of November 1, 2026
Save $2,094 SGD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,404 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown radiant diamond

This 1.42ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428730 or 638428730. Listed at 12 retailers as of November 1, 2026, with prices from $311 to $2,404, a $2,094 spread on the same certified stone. Do Amore Diamonds lists it at $2,404. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428730
Dimensions7.93 × 5.71 × 3.82 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.71 mm1.42 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428730
Side View
Table 63.0%Crown 46.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,404 SGD|Low: $311 SGD|High: $2,404 SGD|Avg: $957 SGD
Do Amore Diamonds
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 2, 2026
Retailer 10$311 SGD
Retailer 2$516 SGD
Retailer 13$521 SGD
Retailer 11$542 SGD
Retailer 6$593 SGD
Retailer 12$636 SGD
Retailer 9$908 SGD
Retailer 8$1,004 SGD
Retailer 4$1,075 SGD
Retailer 5$1,306 SGD
Retailer 3$1,325 SGD
Retailer 7$1,377 SGD
Do Amore Diamonds$2,404 SGD

35 data points across 13 retailers

12 retailers$311 SGD to $2,404 SGD

A
Cheapest Retailer
-
$311 SGD
$243 USD
A
Retailer 2
-
$516 SGD
£318 GBP
View
A
Retailer 3
-
$521 SGD
$407 USD
View
B+
Retailer 4
-
$542 SGD
$424 USD
View
A
Retailer 5
-
$593 SGD
ZAR 7,494 ZAR
View
A
Retailer 6
-
$636 SGD
$497 USD
View
B+
Retailer 7
-
$908 SGD
$710 USD
View
B+
Retailer 8
-
$1,004 SGD
$785 USD
View
B
Retailer 9
-
$1,105 SGD
$864 USD
View
B
Retailer 10
-
$1,325 SGD
$1,036 USD
View
B
Retailer 11
-
$1,377 SGD
£848 GBP
View
Most Expensive
B
Do Amore Diamonds
27-272CF9775 · Nov 2
$2,404 SGD
$1,880 USD
View
11 more retailers have this diamond
Prices start from $311 SGDSave up to $2,094 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
1.42ct Radiant
$311 SGD