CaratHunter
Plans
Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG645487549

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

Certificate IGI LG645487549

Diamond specifications and retailer prices

From $254 SGD
$199 USD
As of October 30, 2026
Save $2,187 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,442 SGD at Do Amore Diamonds · As of October 31, 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 LG645487549 or 645487549. Listed at 15 retailers as of October 30, 2026, with prices from $254 to $2,442, a $2,187 spread on the same certified stone. Do Amore Diamonds lists it at $2,442. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645487549
Dimensions7.59 × 5.39 × 3.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.39 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645487549
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.2%

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 30
Current: $648 SGD|Low: $187 SGD|High: $1,457 SGD|Avg: $780 SGD|+4.6%
Retailer 1
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
October 31, 2026
Retailer 5$187 SGD
Retailer 11$254 SGD
Retailer 15$295 SGD
Retailer 2$316 SGD
Retailer 12$316 SGD
Retailer 7$481 SGD
Retailer 14$547 SGD
Retailer 1$648 SGD
Retailer 9$818 SGD
Retailer 10$1,019 SGD
Retailer 13$1,121 SGD
Retailer 6$1,341 SGD
Retailer 3$1,364 SGD
Retailer 8$1,400 SGD
Retailer 4$1,457 SGD

43 data points across 15 retailers

15 retailers$254 SGD to $2,442 SGD

A
Cheapest Retailer
-
$254 SGD
$199 USD
A
Retailer 2
-
$295 SGD
$231 USD
View
A
Retailer 3
-
$316 SGD
$247 USD
View
A
Retailer 4
-
$316 SGD
$247 USD
View
A
Retailer 5
-
$481 SGD
$376 USD
View
A
Retailer 6
-
$547 SGD
$428 USD
View
B+
Retailer 7
-
$648 SGD
£399 GBP
View
Retailer 8
-
$818 SGD
$640 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$924 SGD
£569 GBP
View
B
Retailer 10
-
$1,019 SGD
$797 USD
View
B
Retailer 11
-
$1,121 SGD
$877 USD
View
Retailer 12
-
$1,341 SGD
$1,049 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$1,364 SGD
£840 GBP
View
B
Retailer 14
-
$1,400 SGD
£862 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DC54FE9F1 · Oct 31
$2,442 SGD
$1,910 USD
View
14 more retailers have this diamond
Prices start from $254 SGDSave up to $2,187 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
$254 SGD