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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG794641766

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

Certificate IGI LG794641766

Diamond specifications and retailer prices

From HK$1,671 HKD
As of November 3, 2026
Save HK$6,938 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,609 HKD at Flawless Fine Jewelry · As of November 3, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794641766 or 794641766. Listed at 18 retailers as of November 3, 2026, with prices from HK$1,671 to HK$8,609, a HK$6,938 spread on the same certified stone. Flawless Fine Jewelry lists it at HK$8,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794641766
Dimensions5.94 × 5.79 × 3.76 mm
L/W Ratio1.03
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
5.94 mm5.79 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794641766
Side View
Table 62.0%Crown 35.6°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 64.9%

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 3
Current: HK$8,609 HKD|Low: HK$1,436 HKD|High: HK$8,609 HKD|Avg: HK$3,936 HKD
Flawless Fine Jewelry
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
November 4, 2026
Retailer 11HK$1,671 HKD
Retailer 10HK$2,103 HKD
Retailer 17HK$2,730 HKD
Retailer 16HK$2,785 HKD
Retailer 2HK$2,895 HKD
Retailer 4HK$2,942 HKD
Retailer 14HK$2,981 HKD
Retailer 7HK$3,028 HKD
Retailer 13HK$4,096 HKD
Retailer 9HK$4,158 HKD
Retailer 12HK$4,213 HKD
Retailer 8HK$4,260 HKD
Retailer 3HK$4,864 HKD
Retailer 6HK$5,712 HKD
Retailer 15HK$7,681 HKD
Retailer 5HK$8,583 HKD
Flawless Fine JewelryHK$8,609 HKD

34 data points across 17 retailers

18 retailersHK$1,671 HKD to HK$8,609 HKD

Retailer 1
-
HK$1,601 HKD
Price last confirmed 10 days ago
A
Retailer 2
-
HK$1,671 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,103 HKD
View
A
Retailer 4
-
HK$2,730 HKD
View
A
Retailer 5
-
HK$2,785 HKD
View
A
Retailer 6
-
HK$2,895 HKD
View
A
Retailer 7
-
HK$2,942 HKD
View
A
Retailer 8
-
HK$2,981 HKD
View
Retailer 9
-
HK$3,028 HKD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$4,096 HKD
View
Retailer 11
-
HK$4,158 HKD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
HK$4,213 HKD
View
Retailer 13
-
HK$4,260 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$4,864 HKD
View
B+
Retailer 15
-
HK$5,712 HKD
View
B
Retailer 16
-
HK$7,681 HKD
View
B
Retailer 17
-
HK$8,583 HKD
View
Most Expensive
B
Flawless Fine Jewelry
33D827FF4 · Nov 3
HK$8,609 HKD
£864 GBP
View
17 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$6,938 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
0.99ct Cushion
HK$1,671 HKD