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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 HK$1,420 HKD
$181 USD
As of October 30, 2026
Save HK$12,231 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$13,652 HKD 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 HK$1,420 to HK$13,652, a HK$12,231 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,652. 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: HK$13,652 HKD|Low: HK$1,130 HKD|High: HK$13,652 HKD|Avg: HK$5,158 HKD
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 7HK$1,420 HKD
Retailer 9HK$1,593 HKD
Retailer 2HK$2,335 HKD
Retailer 8HK$3,115 HKD
Retailer 12HK$3,339 HKD
Retailer 11HK$3,970 HKD
Retailer 3HK$4,111 HKD
Retailer 4HK$5,474 HKD
Retailer 6HK$5,986 HKD
Retailer 10HK$7,431 HKD
Retailer 5HK$9,147 HKD
Do Amore DiamondsHK$13,652 HKD

36 data points across 12 retailers

9 retailersHK$1,420 HKD to HK$13,652 HKD

A
Cheapest Retailer
-
HK$1,420 HKD
$181 USD
A
Retailer 2
-
HK$1,593 HKD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,648 HKD
$210 USD
View
A
Retailer 4
-
HK$2,335 HKD
£234 GBP
View
A
Retailer 5
-
HK$3,115 HKD
$397 USD
View
B
Retailer 6
-
HK$5,986 HKD
$763 USD
View
B
Retailer 7
-
HK$6,253 HKD
$797 USD
View
B
Retailer 8
-
HK$9,147 HKD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D4191F613 · Oct 29
HK$13,652 HKD
$1,740 USD
View
8 more retailers have this diamond
Prices start from HK$1,420 HKDSave up to HK$12,231 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$1,420 HKD