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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG783655078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783655078

Diamond specifications and retailer prices

From HK$1,632 HKD
As of November 5, 2026
Save HK$7,931 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$15,690 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783655078 or 783655078. Listed at 18 retailers as of November 4, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655078
Dimensions7.00 × 7.03 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm7.03 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655078
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: Nov 5
Current: HK$4,127 HKD|Low: HK$1,569 HKD|High: HK$9,650 HKD|Avg: HK$4,197 HKD|+4.8%
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
November 5, 2026
Retailer 14HK$1,632 HKD
Retailer 12HK$1,820 HKD
Retailer 3HK$1,891 HKD
Retailer 2HK$2,024 HKD
Retailer 6HK$2,024 HKD
Retailer 5HK$2,714 HKD
Retailer 10HK$3,852 HKD
Retailer 8HK$4,119 HKD
Retailer 1HK$4,127 HKD
Retailer 9HK$5,460 HKD
Retailer 13HK$6,527 HKD
Retailer 4HK$7,178 HKD
Retailer 7HK$8,920 HKD
Retailer 11HK$9,336 HKD

44 data points across 14 retailers

18 retailersHK$1,632 HKD to HK$9,563 HKD

A
Cheapest Retailer
-
HK$1,632 HKD
A
Retailer 2
-
HK$1,820 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,891 HKD
View
A
Retailer 4
-
HK$2,024 HKD
View
Retailer 5
-
HK$2,024 HKD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
HK$2,714 HKD
View
A
Retailer 7
-
HK$2,793 HKD
View
A
Retailer 8
-
HK$3,852 HKD
View
B+
Retailer 9
-
HK$4,119 HKD
View
B+
Retailer 10
-
HK$4,127 HKD
View
B+
Retailer 11
-
HK$5,460 HKD
View
B
Retailer 12
-
HK$6,527 HKD
View
B
Retailer 13
-
HK$7,178 HKD
View
B
Retailer 14
-
HK$8,528 HKD
View
B
Retailer 15
-
HK$8,920 HKD
View
B
Retailer 16
-
HK$9,336 HKD
View
B
Retailer 17
-
HK$9,563 HKD
View
Most Expensive
Do Amore Diamonds
27-46538B2D5 · Nov 4
HK$15,690 HKD
$2,000 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$1,632 HKDSave up to HK$7,931 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 Round
HK$1,632 HKD