CaratHunter
Plans
Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG696585276

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

Certificate IGI LG696585276

Diamond specifications and retailer prices

From HK$1,873 HKD
As of November 6, 2026
Save HK$7,853 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,816 HKD at Brilliant Earth · As of October 19, 2026
View at Brilliant Earth

About this 1.29ct lab-grown cushion diamond

This 1.29ct 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 LG696585276 or 696585276. Listed at 16 retailers as of November 6, 2026, with a 419% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696585276
Dimensions6.38 × 6.31 × 4.19 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
6.38 mm6.31 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696585276
Side View
Table 62.0%Crown 35.5°Girdle: MediumPavilion 40°Culet: NoneDepth 66.4%

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 6
Current: HK$10,816 HKD|Low: HK$1,803 HKD|High: HK$11,129 HKD|Avg: HK$5,120 HKD|-2.8%
Brilliant Earth
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
November 7, 2026
Retailer 14HK$1,873 HKD
Retailer 2HK$2,093 HKD
Retailer 10HK$2,790 HKD
Retailer 4HK$3,464 HKD
Retailer 12HK$3,535 HKD
Retailer 3HK$3,582 HKD
Retailer 11HK$3,817 HKD
Retailer 13HK$4,099 HKD
Retailer 8HK$4,522 HKD
Retailer 7HK$4,875 HKD
Retailer 6HK$5,682 HKD
Retailer 15HK$7,124 HKD
Retailer 9HK$7,641 HKD
Retailer 5HK$9,374 HKD
Retailer 16HK$9,726 HKD
Brilliant EarthHK$10,816 HKD

41 data points across 16 retailers

16 retailersHK$1,873 HKD to HK$9,726 HKD

A
Cheapest Retailer
-
HK$1,873 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,093 HKD
View
A
Retailer 3
-
HK$2,790 HKD
View
A
Retailer 4
-
HK$3,464 HKD
View
A
Retailer 5
-
HK$3,535 HKD
View
A
Retailer 6
-
HK$3,582 HKD
View
A
Retailer 7
-
HK$3,817 HKD
View
A
Retailer 8
-
HK$4,099 HKD
View
B+
Retailer 9
-
HK$4,522 HKD
View
Retailer 10
-
HK$4,875 HKD
View
Price last confirmed 11 days ago
Retailer 11
-
HK$5,682 HKD
View
Price last confirmed 10 days ago
B
Retailer 12
-
HK$7,124 HKD
View
B
Retailer 13
-
HK$7,641 HKD
View
Retailer 14
-
HK$9,374 HKD
View
Price last confirmed 9 days ago
B
Retailer 15
-
HK$9,726 HKD
View
Most Expensive
Brilliant Earth
14982806A · Oct 19
HK$10,816 HKD
$1,380 USD
View
Price last confirmed 19 days ago
15 more retailers have this diamond
Prices start from HK$1,873 HKDSave up to HK$7,853 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
1.29ct Cushion
HK$1,873 HKD