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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG636400604

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

Certificate IGI LG636400604

Diamond specifications and retailer prices

From $231 SGD
$181 USD
As of October 30, 2026
Save $1,993 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,224 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636400604 or 636400604. Listed at 9 retailers as of October 29, 2026, with prices from $231 to $2,224, a $1,993 spread on the same certified stone. Do Amore Diamonds lists it at $2,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636400604
Dimensions7.84 × 5.36 × 3.55 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.36 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636400604
Side View
Table 65.0%Crown 41°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.2%

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: $2,224 SGD|Low: $184 SGD|High: $2,224 SGD|Avg: $840 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
October 30, 2026
Retailer 7$231 SGD
Retailer 9$260 SGD
Retailer 2$381 SGD
Retailer 8$508 SGD
Retailer 12$544 SGD
Retailer 11$647 SGD
Retailer 3$670 SGD
Retailer 4$892 SGD
Retailer 6$975 SGD
Retailer 10$1,211 SGD
Retailer 5$1,490 SGD
Do Amore Diamonds$2,224 SGD

36 data points across 12 retailers

9 retailers$231 SGD to $2,224 SGD

A
Cheapest Retailer
-
$231 SGD
$181 USD
A
Retailer 2
-
$260 SGD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$268 SGD
$210 USD
View
A
Retailer 4
-
$381 SGD
£234 GBP
View
A
Retailer 5
-
$508 SGD
$397 USD
View
B
Retailer 6
-
$975 SGD
$763 USD
View
B
Retailer 7
-
$1,019 SGD
$797 USD
View
B
Retailer 8
-
$1,490 SGD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D4191F613 · Oct 29
$2,224 SGD
$1,740 USD
View
8 more retailers have this diamond
Prices start from $231 SGDSave up to $1,993 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
1.28ct Radiant
$231 SGD