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Radiant|Lab Grown|IGI

1.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG640418242

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

Certificate IGI LG640418242

Diamond specifications and retailer prices

From $490 SGD
$382 USD
As of October 29, 2026
Save $1,350 SGD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,961 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640418242 or 640418242. Listed at 11 retailers as of October 29, 2026, with a 276% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640418242
Dimensions7.64 × 5.48 × 3.58 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.48 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640418242
Side View
Table 65.0%Crown 41°Girdle: MediumPavilion 37.1°Culet: NoneDepth 65.3%

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: Oct 29
Current: $2,961 SGD|Low: $261 SGD|High: $2,961 SGD|Avg: $1,112 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
October 29, 2026
Retailer 5$261 SGD
Retailer 10$490 SGD
Retailer 11$615 SGD
Retailer 12$688 SGD
Retailer 8$784 SGD
Retailer 2$804 SGD
Retailer 7$1,113 SGD
Retailer 9$1,270 SGD
Retailer 13$1,680 SGD
Retailer 4$1,719 SGD
Retailer 3$1,738 SGD
Retailer 6$1,839 SGD
Do Amore Diamonds$2,961 SGD

31 data points across 13 retailers

11 retailers$490 SGD to $1,839 SGD

A
Cheapest Retailer
-
$490 SGD
$382 USD
A
Retailer 2
-
$615 SGD
$480 USD
View
B+
Retailer 3
-
$688 SGD
$537 USD
View
B+
Retailer 4
-
$784 SGD
ZAR 9,883 ZAR
View
B+
Retailer 5
-
$804 SGD
£494 GBP
View
B+
Retailer 6
-
$1,113 SGD
A$1,336 AUD
View
B
Retailer 7
-
$1,270 SGD
$991 USD
View
B
Retailer 8
-
$1,680 SGD
$1,310 USD
View
B
Retailer 9
-
$1,719 SGD
$1,341 USD
View
B
Retailer 10
-
$1,839 SGD
£1,130 GBP
View
Most Expensive
Do Amore Diamonds
27-A861D0200 · Oct 28
$2,961 SGD
$2,310 USD
View
Price under review
10 more retailers have this diamond
Prices start from $490 SGDSave up to $1,350 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
1.27ct Radiant
$490 SGD