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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG803659486

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

Certificate IGI LG803659486

Diamond specifications and retailer prices

From HK$2,069 HKD
As of November 6, 2026
Save HK$7,359 HKD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,428 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 LG803659486 or 803659486. Listed at 18 retailers as of November 6, 2026, with prices from HK$2,069 to HK$9,428, a HK$7,359 spread on the same certified stone. Reve Diamonds lists it at HK$9,428. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659486
Dimensions6.34 × 6.20 × 4.20 mm
L/W Ratio1.02
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
6.34 mm6.20 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659486
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.7%

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$7,281 HKD|Low: HK$940 HKD|High: HK$10,816 HKD|Avg: HK$4,710 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
Retailer 17
Retailer 18
Reve Diamonds
November 7, 2026
Retailer 10HK$940 HKD
Retailer 8HK$1,975 HKD
Retailer 16HK$2,069 HKD
Retailer 12HK$2,633 HKD
Retailer 14HK$3,253 HKD
Retailer 15HK$3,339 HKD
Retailer 5HK$3,409 HKD
Retailer 13HK$3,582 HKD
Retailer 4HK$4,068 HKD
Retailer 9HK$4,499 HKD
Retailer 3HK$4,804 HKD
Retailer 2HK$5,267 HKD
Retailer 7HK$5,682 HKD
Retailer 17HK$6,215 HKD
Retailer 6HK$6,756 HKD
Retailer 18HK$6,819 HKD
Retailer 1HK$7,281 HKD
Retailer 11HK$9,162 HKD
Reve DiamondsHK$9,428 HKD

24 data points across 19 retailers

18 retailersHK$2,069 HKD to HK$9,428 HKD

Retailer 1
-
HK$1,975 HKD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$2,069 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,633 HKD
View
A
Retailer 4
-
HK$3,253 HKD
View
A
Retailer 5
-
HK$3,339 HKD
View
A
Retailer 6
-
HK$3,409 HKD
View
A
Retailer 7
-
HK$3,582 HKD
View
A
Retailer 8
-
HK$4,068 HKD
View
Retailer 9
-
HK$4,499 HKD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
HK$4,804 HKD
View
B+
Retailer 11
-
HK$5,267 HKD
View
Retailer 12
-
HK$5,682 HKD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
HK$6,215 HKD
View
B+
Retailer 14
-
HK$6,756 HKD
View
B+
Retailer 15
-
HK$6,819 HKD
View
B
Retailer 16
-
HK$7,281 HKD
View
B
Retailer 17
-
HK$9,162 HKD
View
Most Expensive
B
Reve Diamonds
752B8F8E8 · Nov 6
HK$9,428 HKD
$1,203 USD
View
17 more retailers have this diamond
Prices start from HK$2,069 HKDSave up to HK$7,359 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$2,069 HKD