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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG638499792

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

Certificate IGI LG638499792

Diamond specifications and retailer prices

From HK$1,961 HKD
$250 USD
As of October 30, 2026
Save HK$7,853 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,815 HKD 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 LG638499792 or 638499792. Listed at 16 retailers as of October 29, 2026, with prices from HK$1,961 to HK$9,815, a HK$7,853 spread on the same certified stone. MOH London lists it at HK$9,815. 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 angle36.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638499792
Dimensions7.73 × 5.36 × 3.50 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.36 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638499792
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 34.7°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 30
Current: HK$9,815 HKD|Low: HK$1,883 HKD|High: HK$9,874 HKD|Avg: HK$5,165 HKD|+4.5%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 12HK$1,961 HKD
Retailer 4HK$2,197 HKD
Retailer 16HK$2,275 HKD
Retailer 3HK$2,432 HKD
Retailer 13HK$2,432 HKD
Retailer 10HK$3,687 HKD
Retailer 5HK$3,931 HKD
Retailer 15HK$4,072 HKD
Retailer 7HK$4,433 HKD
Retailer 2HK$4,596 HKD
Retailer 9HK$5,963 HKD
Retailer 11HK$7,477 HKD
Retailer 14HK$7,830 HKD
Retailer 8HK$8,232 HKD
Retailer 6HK$9,446 HKD
MOH LondonHK$9,815 HKD

42 data points across 16 retailers

16 retailersHK$1,961 HKD to HK$9,815 HKD

A
Cheapest Retailer
-
HK$1,961 HKD
$250 USD
A
Retailer 2
-
HK$2,197 HKD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,275 HKD
$290 USD
View
A
Retailer 4
-
HK$2,432 HKD
$310 USD
View
A
Retailer 5
-
HK$2,432 HKD
$310 USD
View
A
Retailer 6
-
HK$3,687 HKD
$470 USD
View
B+
Retailer 7
-
HK$3,931 HKD
$501 USD
View
B+
Retailer 8
-
HK$4,072 HKD
$519 USD
View
B+
Retailer 9
-
HK$4,433 HKD
$565 USD
View
B+
Retailer 10
-
HK$4,596 HKD
£461 GBP
View
B+
Retailer 11
-
HK$5,963 HKD
$760 USD
View
B
Retailer 12
-
HK$7,477 HKD
$953 USD
View
B
Retailer 13
-
HK$7,830 HKD
$998 USD
View
Retailer 14
-
HK$8,232 HKD
$1,049 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$9,446 HKD
£948 GBP
View
Most Expensive
B
MOH London
LG638499792 · Oct 29
HK$9,815 HKD
£985 GBP
View
15 more retailers have this diamond
Prices start from HK$1,961 HKDSave up to HK$7,853 HKD

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
HK$1,961 HKD