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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG634496668

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

Certificate IGI LG634496668

Diamond specifications and retailer prices

From HK$1,444 HKD
$184 USD
As of October 30, 2026
Save HK$6,956 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,400 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 LG634496668 or 634496668. Listed at 17 retailers as of October 29, 2026, with prices from HK$1,444 to HK$8,400, a HK$6,956 spread on the same certified stone. MOH London lists it at HK$8,400. 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 angle31.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634496668
Dimensions7.57 × 5.38 × 3.63 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.38 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634496668
Side View
Table 65.0%Crown 31.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

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$8,400 HKD|Low: HK$1,412 HKD|High: HK$8,450 HKD|Avg: HK$4,146 HKD|+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
Retailer 15
Retailer 16
October 30, 2026
Retailer 15HK$1,444 HKD
Retailer 10HK$1,671 HKD
Retailer 3HK$1,789 HKD
Retailer 4HK$1,789 HKD
Retailer 14HK$2,148 HKD
Retailer 8HK$3,154 HKD
Retailer 9HK$3,228 HKD
Retailer 13HK$3,361 HKD
Retailer 6HK$3,750 HKD
Retailer 5HK$4,331 HKD
Retailer 12HK$4,982 HKD
Retailer 16HK$5,743 HKD
Retailer 11HK$6,065 HKD
Retailer 7HK$6,167 HKD
Retailer 2HK$6,198 HKD
MOH LondonHK$8,400 HKD

41 data points across 16 retailers

17 retailersHK$1,444 HKD to HK$8,400 HKD

A
Cheapest Retailer
-
HK$1,444 HKD
$184 USD
A
Retailer 2
-
HK$1,671 HKD
$213 USD
View
A
Retailer 3
-
HK$1,789 HKD
$228 USD
View
A
Retailer 4
-
HK$1,789 HKD
$228 USD
View
Retailer 5
-
HK$2,148 HKD
£216 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$3,154 HKD
$402 USD
View
A
Retailer 7
-
HK$3,228 HKD
£324 GBP
View
Retailer 8
-
HK$3,361 HKD
€408 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$3,750 HKD
$478 USD
View
B+
Retailer 10
-
HK$4,331 HKD
$552 USD
View
Retailer 11
-
HK$4,982 HKD
$635 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$5,672 HKD
£569 GBP
View
B+
Retailer 13
-
HK$5,743 HKD
$732 USD
View
B
Retailer 14
-
HK$6,065 HKD
$773 USD
View
Retailer 15
-
HK$6,167 HKD
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
HK$6,198 HKD
$790 USD
View
Most Expensive
B
MOH London
LG634496668 · Oct 29
HK$8,400 HKD
£843 GBP
View
16 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$6,956 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$1,444 HKD