CaratHunter
Plans
Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG777629819

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

Certificate IGI LG777629819

Diamond specifications and retailer prices

From HK$1,789 HKD
As of November 4, 2026
Save HK$7,664 HKD (81%) vs most expensive(unlock to see where)
18 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 LG777629819 or 777629819. Listed at 18 retailers as of November 4, 2026, with prices from HK$1,789 to HK$9,453, a HK$7,664 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777629819
Dimensions6.02 × 6.02 × 3.82 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
6.02 mm6.02 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777629819
Side View
Table 64.0%Crown 37.9°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 63.5%

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$1,789 HKD|High: HK$10,435 HKD|Avg: HK$5,465 HKD|+2.5%
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
Reve Diamonds
November 5, 2026
Retailer 5HK$1,789 HKD
Retailer 3HK$1,977 HKD
Retailer 6HK$2,636 HKD
Retailer 11HK$3,303 HKD
Retailer 9HK$3,413 HKD
Retailer 1HK$3,601 HKD
Retailer 12HK$4,802 HKD
Retailer 8HK$4,825 HKD
Retailer 2HK$5,688 HKD
Retailer 13HK$6,057 HKD
Retailer 4HK$6,426 HKD
Retailer 7HK$6,512 HKD
Retailer 10HK$9,250 HKD
Reve DiamondsHK$9,453 HKD

43 data points across 14 retailers

18 retailersHK$1,789 HKD to HK$9,453 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
Final sale: no returns
Retailer 2
-
HK$1,977 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$2,636 HKD
View
B+
Retailer 4
-
HK$2,668 HKD
View
A
Retailer 5
-
HK$3,303 HKD
View
A
Retailer 6
-
HK$3,413 HKD
View
A
Retailer 7
-
HK$3,601 HKD
View
A
Retailer 8
-
HK$3,868 HKD
View
A
Retailer 9
-
HK$3,907 HKD
View
B+
Retailer 10
-
HK$4,802 HKD
View
B+
Retailer 11
-
HK$4,825 HKD
View
Retailer 12
-
HK$5,688 HKD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$6,057 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$6,426 HKD
View
B+
Retailer 15
-
HK$6,512 HKD
View
B
Retailer 16
-
HK$6,779 HKD
View
B
Retailer 17
-
HK$9,250 HKD
View
Most Expensive
B
Reve Diamonds
9B4E10F24 · Nov 4
HK$9,453 HKD
$1,205 USD
View
17 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$7,664 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$1,789 HKD