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Radiant|Lab Grown|IGI

1.28ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG636403357

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

Certificate IGI LG636403357

Diamond specifications and retailer prices

From HK$1,718 HKD
$219 USD
As of October 30, 2026
Save HK$14,758 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$16,476 HKD 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636403357 or 636403357. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,718 to HK$16,476, a HK$14,758 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,476. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636403357
Dimensions7.58 × 5.36 × 3.61 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
7.58 mm5.36 mm1.28 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636403357
Side View
Table 66.0%Crown 33.8°Girdle: MediumPavilion 35°Culet: NoneDepth 67.4%

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$4,413 HKD|Low: HK$1,648 HKD|High: HK$9,526 HKD|Avg: HK$4,796 HKD|+3.4%
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
October 31, 2026
Retailer 11HK$1,718 HKD
Retailer 5HK$1,914 HKD
Retailer 2HK$1,993 HKD
Retailer 3HK$2,126 HKD
Retailer 12HK$2,126 HKD
Retailer 14HK$3,640 HKD
Retailer 1HK$4,413 HKD
Retailer 4HK$4,637 HKD
Retailer 9HK$5,492 HKD
Retailer 8HK$5,727 HKD
Retailer 10HK$6,865 HKD
Retailer 13HK$7,548 HKD
Retailer 6HK$9,207 HKD
Retailer 7HK$9,456 HKD

44 data points across 14 retailers

18 retailersHK$1,718 HKD to HK$16,476 HKD

A
Cheapest Retailer
-
HK$1,718 HKD
$219 USD
A
Retailer 2
-
HK$1,914 HKD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,993 HKD
$254 USD
View
A
Retailer 4
-
HK$2,126 HKD
$271 USD
View
A
Retailer 5
-
HK$2,126 HKD
$271 USD
View
A
Retailer 6
-
HK$3,217 HKD
$410 USD
View
A
Retailer 7
-
HK$3,640 HKD
$464 USD
View
B+
Retailer 8
-
HK$4,413 HKD
£443 GBP
View
B+
Retailer 9
-
HK$4,637 HKD
$591 USD
View
Retailer 10
-
HK$5,492 HKD
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$5,727 HKD
A$1,123 AUD
View
B+
Retailer 12
-
HK$6,865 HKD
$875 USD
View
B
Retailer 13
-
HK$7,548 HKD
$962 USD
View
B
Retailer 14
-
HK$8,891 HKD
$1,133 USD
View
B
Retailer 15
-
HK$9,207 HKD
£924 GBP
View
B
Retailer 16
-
HK$9,456 HKD
£949 GBP
View
B
Retailer 17
-
HK$9,828 HKD
$1,253 USD
View
Most Expensive
B
Do Amore Diamonds
27-F97B686B0 · Oct 31
HK$16,476 HKD
$2,100 USD
View
17 more retailers have this diamond
Prices start from HK$1,718 HKDSave up to HK$14,758 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$1,718 HKD