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Cushion|Lab Grown|IGI

1.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG839670600

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670600

Diamond specifications and retailer prices

From HK$1,710 HKD
As of November 4, 2026
Save HK$13,981 HKD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$15,692 HKD at Brilliant Earth · As of November 4, 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 LG839670600 or 839670600. Listed at 13 retailers as of November 4, 2026, with prices from HK$1,710 to HK$15,692, a HK$13,981 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 angle40.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670600
Dimensions5.42 × 5.42 × 3.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.42 mm5.42 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670600
Side View
Table 65.0%Crown 40.5°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A+
Exceptional
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$2,150 HKD|Low: HK$1,710 HKD|High: HK$9,266 HKD|Avg: HK$4,838 HKD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 7HK$1,710 HKD
Retailer 1HK$2,150 HKD
Retailer 5HK$2,550 HKD
Retailer 10HK$3,099 HKD
Retailer 2HK$3,280 HKD
Retailer 6HK$3,413 HKD
Retailer 12HK$4,613 HKD
Retailer 11HK$5,061 HKD
Retailer 8HK$6,504 HKD
Retailer 4HK$8,081 HKD
Retailer 3HK$8,246 HKD
Retailer 9HK$8,842 HKD

26 data points across 12 retailers

13 retailersHK$1,710 HKD to HK$15,692 HKD

A+
Cheapest Retailer
-
HK$1,710 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,150 HKD
View
B+
Retailer 3
-
HK$2,550 HKD
View
A
Retailer 4
-
HK$3,099 HKD
View
A
Retailer 5
-
HK$3,280 HKD
View
A
Retailer 6
-
HK$3,413 HKD
View
A
Retailer 7
-
HK$4,613 HKD
View
A
Retailer 8
-
HK$5,061 HKD
View
B+
Retailer 9
-
HK$6,504 HKD
View
Retailer 10
-
HK$8,081 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$8,246 HKD
View
B+
Retailer 12
-
HK$8,842 HKD
View
Most Expensive
B
Brilliant Earth
22411479A · Nov 4
HK$15,692 HKD
$2,000 USD
View
12 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$13,981 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$1,710 HKD