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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787608789

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

Certificate IGI LG787608789

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 4, 2026
Save HK$7,568 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,302 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 LG787608789 or 787608789. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,734 to HK$9,302, a HK$7,568 spread on the same certified stone. Reve Diamonds lists it at HK$9,302. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608789
Dimensions6.31 × 6.19 × 4.16 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.31 mm6.19 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608789
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 67.2%

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 4
Current: HK$3,452 HKD|Low: HK$1,671 HKD|High: HK$10,435 HKD|Avg: HK$4,772 HKD|+14.3%
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
Retailer 15
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 11HK$1,734 HKD
Retailer 8HK$1,922 HKD
Retailer 10HK$2,558 HKD
Retailer 16HK$3,193 HKD
Retailer 15HK$3,311 HKD
Retailer 4HK$3,342 HKD
Retailer 1HK$3,452 HKD
Retailer 2HK$3,852 HKD
Retailer 3HK$4,441 HKD
Retailer 13HK$4,684 HKD
Retailer 12HK$5,108 HKD
Retailer 7HK$5,649 HKD
Retailer 6HK$6,002 HKD
Retailer 14HK$6,355 HKD
Retailer 5HK$6,590 HKD
Retailer 9HK$8,952 HKD
Reve DiamondsHK$9,302 HKD

22 data points across 17 retailers

17 retailersHK$1,734 HKD to HK$9,302 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
Final sale: no returns
Retailer 2
-
HK$1,922 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$2,558 HKD
View
A
Retailer 4
-
HK$3,193 HKD
View
A
Retailer 5
-
HK$3,311 HKD
View
A
Retailer 6
-
HK$3,342 HKD
View
A
Retailer 7
-
HK$3,452 HKD
View
A
Retailer 8
-
HK$3,852 HKD
View
A
Retailer 9
-
HK$4,441 HKD
View
B+
Retailer 10
-
HK$4,684 HKD
View
B+
Retailer 11
-
HK$5,108 HKD
View
Retailer 12
-
HK$5,649 HKD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$6,002 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$6,355 HKD
View
B+
Retailer 15
-
HK$6,590 HKD
View
B
Retailer 16
-
HK$8,952 HKD
View
Most Expensive
B
Reve Diamonds
768048554 · Nov 4
HK$9,302 HKD
$1,186 USD
View
16 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$7,568 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$1,734 HKD