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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 HK$1,561 HKD
$199 USD
As of October 30, 2026
Save HK$13,424 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,985 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 LG645487549 or 645487549. Listed at 15 retailers as of October 29, 2026, with prices from HK$1,561 to HK$14,985, a HK$13,424 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,985. 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: HK$14,985 HKD|Low: HK$2,950 HKD|High: HK$14,985 HKD|Avg: HK$6,996 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10HK$2,950 HKD
Retailer 6HK$3,358 HKD
Retailer 2HK$3,979 HKD
Retailer 4HK$5,021 HKD
Retailer 5HK$6,253 HKD
Retailer 9HK$8,230 HKD
Retailer 7HK$8,370 HKD
Retailer 3HK$8,589 HKD
Retailer 8HK$8,944 HKD
Do Amore DiamondsHK$14,985 HKD

40 data points across 10 retailers

15 retailersHK$1,561 HKD to HK$14,985 HKD

A
Cheapest Retailer
-
HK$1,561 HKD
$199 USD
A
Retailer 2
-
HK$1,812 HKD
$231 USD
View
A
Retailer 3
-
HK$1,938 HKD
$247 USD
View
A
Retailer 4
-
HK$1,938 HKD
$247 USD
View
A
Retailer 5
-
HK$2,950 HKD
$376 USD
View
A
Retailer 6
-
HK$3,358 HKD
$428 USD
View
A
Retailer 7
-
HK$3,979 HKD
£399 GBP
View
Retailer 8
-
HK$5,021 HKD
$640 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$5,672 HKD
£569 GBP
View
B
Retailer 10
-
HK$6,253 HKD
$797 USD
View
B
Retailer 11
-
HK$6,881 HKD
$877 USD
View
Retailer 12
-
HK$8,230 HKD
$1,049 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$8,370 HKD
£840 GBP
View
B
Retailer 14
-
HK$8,589 HKD
£862 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DC54FE9F1 · Oct 29
HK$14,985 HKD
$1,910 USD
View
14 more retailers have this diamond
Prices start from HK$1,561 HKDSave up to HK$13,424 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$1,561 HKD