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Cushion|Lab Grown|IGI

1.28ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG688518610

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG688518610

Diamond specifications and retailer prices

From HK$4,017 HKD
$512 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$4,017 HKD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion 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 LG688518610 or 688518610. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688518610
Dimensions7.30 × 5.61 × 3.89 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.61 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688518610
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$4,017 HKD|Low: HK$1,837 HKD|High: HK$14,908 HKD|Avg: HK$6,558 HKD|-11.0%
B2C Jewels
Retailer 2
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Retailer 9
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Retailer 15
September 23, 2026
Retailer 8HK$1,862 HKD
Retailer 15HK$2,205 HKD
Retailer 5HK$2,712 HKD
Retailer 2HK$3,500 HKD
B2C JewelsHK$4,017 HKD
Retailer 9HK$4,206 HKD
Retailer 10HK$4,410 HKD
Retailer 11HK$4,863 HKD
Retailer 6HK$5,849 HKD
Retailer 12HK$7,414 HKD
Retailer 14HK$7,493 HKD
Retailer 13HK$8,041 HKD
Retailer 7HK$9,023 HKD
Retailer 4HK$11,432 HKD
Retailer 3HK$14,908 HKD

53 data points across 15 retailers

1 retailer

B+
B2C Jewels
27807807 · Nov 2
HK$4,017 HKD
$512 USD
View

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.

B+
1.28ct Cushion
HK$4,017 HKD