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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG649429677

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG649429677

Diamond specifications and retailer prices

From HK$2,132 HKD
As of November 6, 2026
Save HK$8,299 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$10,431 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG649429677 or 649429677. Listed at 17 retailers as of November 6, 2026, with prices from HK$2,132 to HK$10,431, a HK$8,299 spread on the same certified stone. Reve Diamonds lists it at HK$10,431. 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 angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649429677
Dimensions6.27 × 6.22 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.27 mm6.22 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649429677
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.4%

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$5,008 HKD|Low: HK$1,834 HKD|High: HK$10,431 HKD|Avg: HK$5,075 HKD
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 7, 2026
Retailer 2HK$2,132 HKD
Retailer 9HK$2,359 HKD
Retailer 12HK$3,151 HKD
Retailer 4HK$3,464 HKD
Retailer 3HK$3,966 HKD
Retailer 14HK$3,997 HKD
Retailer 15HK$4,177 HKD
Retailer 13HK$4,428 HKD
Retailer 7HK$4,749 HKD
Retailer 1HK$5,008 HKD
Retailer 6HK$5,494 HKD
Retailer 5HK$5,682 HKD
Retailer 8HK$6,278 HKD
Retailer 16HK$7,994 HKD
Retailer 10HK$8,480 HKD
Retailer 11HK$9,413 HKD
Reve DiamondsHK$10,431 HKD

35 data points across 17 retailers

17 retailersHK$2,132 HKD to HK$10,431 HKD

A
Cheapest Retailer
-
HK$2,132 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,359 HKD
View
A
Retailer 3
-
HK$3,151 HKD
View
A
Retailer 4
-
HK$3,464 HKD
View
A
Retailer 5
-
HK$3,966 HKD
View
A
Retailer 6
-
HK$3,997 HKD
View
A
Retailer 7
-
HK$4,177 HKD
View
B+
Retailer 8
-
HK$4,428 HKD
View
B+
Retailer 9
-
HK$4,749 HKD
View
B+
Retailer 10
-
HK$5,008 HKD
View
Retailer 11
-
HK$5,494 HKD
View
Price last confirmed 11 days ago
Retailer 12
-
HK$5,682 HKD
View
Price last confirmed 10 days ago
Retailer 13
-
HK$6,278 HKD
View
Price last confirmed 7 days ago
B
Retailer 14
-
HK$7,994 HKD
View
B
Retailer 15
-
HK$8,480 HKD
View
B
Retailer 16
-
HK$9,413 HKD
View
Most Expensive
B
Reve Diamonds
C78CFCC28 · Nov 6
HK$10,431 HKD
$1,331 USD
View
16 more retailers have this diamond
Prices start from HK$2,132 HKDSave up to HK$8,299 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$2,132 HKD