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Cushion|Lab Grown|IGI

1.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG778614895

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG778614895

Diamond specifications and retailer prices

From HK$2,605 HKD
As of November 4, 2026
Save HK$13,087 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$15,692 HKD at Brilliant Earth · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778614895 or 778614895. Listed at 15 retailers as of November 2, 2026, with prices from HK$2,605 to HK$15,692, a HK$13,087 spread on the same certified stone. Brilliant Earth lists it at HK$15,692. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778614895
Dimensions6.32 × 6.28 × 4.22 mm
L/W Ratio1.01
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
6.32 mm6.28 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778614895
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 38°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$15,692 HKD|Low: HK$2,079 HKD|High: HK$15,692 HKD|Avg: HK$5,676 HKD|+1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12HK$2,079 HKD
Retailer 10HK$2,299 HKD
Retailer 9HK$2,636 HKD
Retailer 3HK$3,099 HKD
Retailer 7HK$3,766 HKD
Retailer 2HK$3,970 HKD
Retailer 6HK$4,307 HKD
Retailer 4HK$4,794 HKD
Retailer 8HK$5,610 HKD
Retailer 5HK$9,211 HKD
Retailer 11HK$10,270 HKD
Brilliant EarthHK$15,692 HKD

40 data points across 12 retailers

15 retailersHK$2,605 HKD to HK$15,692 HKD

Retailer 1
-
HK$2,299 HKD
Price last confirmed 11 days ago
A
Retailer 2
-
HK$2,605 HKD
View
A
Retailer 3
-
HK$3,099 HKD
View
A
Retailer 4
-
HK$3,766 HKD
View
A
Retailer 5
-
HK$3,970 HKD
View
A
Retailer 6
-
HK$4,307 HKD
View
A
Retailer 7
-
HK$4,794 HKD
View
B+
Retailer 8
-
HK$5,178 HKD
View
Retailer 9
-
HK$5,610 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$7,430 HKD
View
B+
Retailer 11
-
HK$7,799 HKD
View
Retailer 12
-
HK$7,963 HKD
View
Price last confirmed 57 days ago
B+
Retailer 13
-
HK$9,211 HKD
View
B
Retailer 14
-
HK$10,270 HKD
View
Most Expensive
B
Brilliant Earth
17956413A · Nov 2
HK$15,692 HKD
$2,000 USD
View
14 more retailers have this diamond
Prices start from HK$2,605 HKDSave up to HK$13,087 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$2,605 HKD