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Cushion|Lab Grown|IGI

1.28ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG809690097

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809690097

Diamond specifications and retailer prices

From HK$1,765 HKD
$225 USD
As of November 1, 2026
Save HK$7,648 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,413 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809690097 or 809690097. Listed at 17 retailers as of November 1, 2026, with prices from HK$1,765 to HK$9,413, a HK$7,648 spread on the same certified stone. Reve Diamonds lists it at HK$9,413. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809690097
Dimensions7.81 × 5.77 × 3.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.77 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809690097
Side View
Table 60.0%Crown 33.4°Girdle: THN-MEDPavilion 38.2°Culet: NoneDepth 67.1%

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 1
Current: HK$3,607 HKD|Low: HK$1,765 HKD|High: HK$9,296 HKD|Avg: HK$4,711 HKD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3HK$1,765 HKD
Retailer 11HK$1,961 HKD
Retailer 4HK$2,785 HKD
Retailer 6HK$3,205 HKD
Retailer 5HK$3,392 HKD
Retailer 1HK$3,607 HKD
Retailer 9HK$4,804 HKD
Retailer 12HK$5,727 HKD
Retailer 7HK$5,806 HKD
Retailer 8HK$6,171 HKD
Retailer 2HK$7,652 HKD
Retailer 10HK$9,197 HKD

43 data points across 12 retailers

17 retailersHK$1,765 HKD to HK$9,413 HKD

A
Cheapest Retailer
-
HK$1,765 HKD
$225 USD
Final sale: no returns
Retailer 2
-
HK$1,961 HKD
$250 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$2,209 HKD
View
B+
Retailer 4
-
HK$2,785 HKD
$355 USD
View
A
Retailer 5
-
HK$3,205 HKD
€389 EUR
View
A
Retailer 6
-
HK$3,392 HKD
ZAR 6,984 ZAR
View
A
Retailer 7
-
HK$3,607 HKD
£362 GBP
View
A
Retailer 8
-
HK$4,009 HKD
$511 USD
View
B+
Retailer 9
-
HK$4,804 HKD
A$942 AUD
View
Retailer 10
-
HK$5,727 HKD
$730 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 12
-
HK$6,171 HKD
A$1,210 AUD
View
B+
Retailer 13
-
HK$6,386 HKD
SGD 1,100 SGD
View
B
Retailer 14
-
HK$6,735 HKD
$858 USD
View
B
Retailer 15
-
HK$7,652 HKD
£768 GBP
View
B
Retailer 16
-
HK$9,197 HKD
£923 GBP
View
Most Expensive
B
Reve Diamonds
43D5373A9 · Nov 1
HK$9,413 HKD
$1,200 USD
View
16 more retailers have this diamond
Prices start from HK$1,765 HKDSave up to HK$7,648 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 Cushion
HK$1,765 HKD