Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG635414418

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

Certificate IGI LG635414418

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of October 25, 2026
Save $1,077 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,369 SGD at MOH London · As of October 29, 2026
View at MOH London

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 LG635414418 or 635414418. Listed at 16 retailers as of October 25, 2026, with prices from $291 to $1,369, a $1,077 spread on the same certified stone. MOH London lists it at $1,369. 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 angle30.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635414418
Dimensions7.85 × 5.27 × 3.55 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.27 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635414418
Side View
Table 66.0%Crown 30.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.4%

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 25
Current: $1,369 SGD|Low: $267 SGD|High: $1,377 SGD|Avg: $680 SGD|+2.6%
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
October 30, 2026
Retailer 5$267 SGD
Retailer 6$281 SGD
Retailer 12$291 SGD
Retailer 11$350 SGD
Retailer 4$514 SGD
Retailer 7$526 SGD
Retailer 10$548 SGD
Retailer 14$611 SGD
Retailer 13$706 SGD
Retailer 9$812 SGD
Retailer 8$988 SGD
Retailer 3$1,005 SGD
Retailer 2$1,010 SGD
MOH London$1,369 SGD

40 data points across 14 retailers

16 retailers$291 SGD to $1,369 SGD

Retailer 1
-
$267 SGD
$209 USD
Price last confirmed 33 days ago
Retailer 2
-
$281 SGD
$220 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$291 SGD
$228 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$291 SGD
$228 USD
View
Retailer 5
-
$350 SGD
£216 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$514 SGD
$402 USD
View
A
Retailer 7
-
$526 SGD
£324 GBP
View
Retailer 8
-
$548 SGD
€408 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$611 SGD
$478 USD
View
B+
Retailer 10
-
$706 SGD
$552 USD
View
Retailer 11
-
$812 SGD
$635 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$924 SGD
£569 GBP
View
B
Retailer 13
-
$988 SGD
$773 USD
View
Retailer 14
-
$1,005 SGD
$786 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$1,010 SGD
$790 USD
View
Most Expensive
B
MOH London
LG635414418 · Oct 29
$1,369 SGD
£843 GBP
View
15 more retailers have this diamond
Prices start from $291 SGDSave up to $1,077 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
$291 SGD