CaratHunter
Plans
Radiant|Lab Grown|IGI

1.28ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG618411378

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

Certificate IGI LG618411378

Diamond specifications and retailer prices

From HK$1,381 HKD
As of November 4, 2026
Save HK$7,587 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,968 HKD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618411378 or 618411378. Listed at 22 retailers as of November 4, 2026, with prices from HK$1,381 to HK$8,968, a HK$7,587 spread on the same certified stone. Flawless Fine Jewelry lists it at HK$8,968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618411378
Dimensions7.92 × 5.22 × 3.47 mm
L/W Ratio1.52
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
7.92 mm5.22 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618411378
Side View
Table 66.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.5%

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: Nov 4
Current: HK$8,968 HKD|Low: HK$1,255 HKD|High: HK$8,968 HKD|Avg: HK$3,859 HKD
Flawless Fine Jewelry
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 6HK$1,381 HKD
Retailer 15HK$1,538 HKD
Retailer 21HK$1,601 HKD
Retailer 14HK$1,624 HKD
Retailer 10HK$1,718 HKD
Retailer 20HK$2,879 HKD
Retailer 18HK$2,958 HKD
Retailer 2HK$3,044 HKD
Retailer 7HK$3,044 HKD
Retailer 3HK$3,907 HKD
Retailer 17HK$4,182 HKD
Retailer 4HK$4,268 HKD
Retailer 16HK$4,441 HKD
Retailer 11HK$5,155 HKD
Retailer 12HK$5,257 HKD
Retailer 19HK$5,508 HKD
Retailer 9HK$5,931 HKD
Retailer 5HK$6,277 HKD
Retailer 13HK$7,987 HKD
Retailer 8HK$8,764 HKD
Flawless Fine JewelryHK$8,968 HKD

36 data points across 21 retailers

22 retailersHK$1,381 HKD to HK$8,968 HKD

A
Cheapest Retailer
-
HK$1,381 HKD
A
Retailer 2
-
HK$1,538 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,601 HKD
View
Retailer 4
-
HK$1,624 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$1,718 HKD
View
A
Retailer 6
-
HK$2,879 HKD
View
A
Retailer 7
-
HK$2,958 HKD
View
A
Retailer 8
-
HK$3,044 HKD
View
A
Retailer 9
-
HK$3,044 HKD
View
B+
Retailer 10
-
HK$3,907 HKD
View
B+
Retailer 11
-
HK$4,182 HKD
View
B+
Retailer 12
-
HK$4,268 HKD
View
B+
Retailer 13
-
HK$4,441 HKD
View
Retailer 14
-
HK$5,155 HKD
View
Price last confirmed 9 days ago
Retailer 15
-
HK$5,257 HKD
View
Price last confirmed 15 days ago
B
Retailer 16
-
HK$5,508 HKD
View
B
Retailer 17
-
HK$5,931 HKD
View
B+
Retailer 18
-
HK$5,955 HKD
View
B
Retailer 19
-
HK$6,277 HKD
View
B
Retailer 20
-
HK$7,987 HKD
View
B
Retailer 21
-
HK$8,764 HKD
View
Most Expensive
B
Flawless Fine Jewelry
4D3D5D2AF · Nov 4
HK$8,968 HKD
£900 GBP
View
21 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$7,587 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$1,381 HKD