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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG766620873

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG766620873

Diamond specifications and retailer prices

From HK$1,781 HKD
As of November 4, 2026
Save HK$7,672 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,453 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct 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 LG766620873 or 766620873. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,781 to HK$9,453, a HK$7,672 spread on the same certified stone. Reve Diamonds lists it at HK$9,453. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766620873
Dimensions6.26 × 6.21 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.26 mm6.21 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766620873
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 61.5%

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$3,601 HKD|Low: HK$1,781 HKD|High: HK$9,360 HKD|Avg: HK$4,209 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10HK$1,781 HKD
Retailer 11HK$1,977 HKD
Retailer 3HK$2,668 HKD
Retailer 6HK$3,303 HKD
Retailer 5HK$3,413 HKD
Retailer 1HK$3,601 HKD
Retailer 2HK$3,907 HKD
Retailer 7HK$4,802 HKD
Retailer 9HK$5,688 HKD
Retailer 8HK$5,727 HKD
Retailer 4HK$9,235 HKD

45 data points across 11 retailers

16 retailersHK$1,781 HKD to HK$9,453 HKD

A
Cheapest Retailer
-
HK$1,781 HKD
Final sale: no returns
Retailer 2
-
HK$1,977 HKD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
HK$2,668 HKD
View
A
Retailer 4
-
HK$3,303 HKD
View
A
Retailer 5
-
HK$3,413 HKD
View
A
Retailer 6
-
HK$3,601 HKD
View
A
Retailer 7
-
HK$3,868 HKD
View
A
Retailer 8
-
HK$3,907 HKD
View
B+
Retailer 9
-
HK$4,802 HKD
View
Retailer 10
-
HK$5,688 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$5,727 HKD
View
B+
Retailer 12
-
HK$6,426 HKD
View
B
Retailer 13
-
HK$6,779 HKD
View
B
Retailer 14
-
HK$7,767 HKD
View
B
Retailer 15
-
HK$9,235 HKD
View
Most Expensive
B
Reve Diamonds
484908929 · Nov 4
HK$9,453 HKD
$1,205 USD
View
15 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$7,672 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
1.25ct Cushion
HK$1,781 HKD