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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG718505228

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG718505228

Diamond specifications and retailer prices

From HK$1,428 HKD
As of November 3, 2026
Save HK$7,008 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,436 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG718505228 or 718505228. Listed at 16 retailers as of November 3, 2026, with prices from HK$1,428 to HK$8,436, a HK$7,008 spread on the same certified stone. Reve Diamonds lists it at HK$8,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718505228
Dimensions7.71 × 5.19 × 3.32 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.19 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG718505228
Side View
Table 64.0%Crown 31.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.0%

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$2,770 HKD|Low: HK$1,428 HKD|High: HK$8,436 HKD|Avg: HK$4,389 HKD|+3.5%
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
Reve Diamonds
November 4, 2026
Retailer 14HK$1,428 HKD
Retailer 5HK$2,236 HKD
Retailer 8HK$2,652 HKD
Retailer 1HK$2,770 HKD
Retailer 3HK$2,887 HKD
Retailer 10HK$3,005 HKD
Retailer 2HK$3,248 HKD
Retailer 9HK$4,111 HKD
Retailer 6HK$4,331 HKD
Retailer 11HK$4,747 HKD
Retailer 13HK$5,351 HKD
Retailer 4HK$5,523 HKD
Retailer 7HK$7,406 HKD
Retailer 12HK$7,454 HKD
Reve DiamondsHK$8,436 HKD

39 data points across 15 retailers

16 retailersHK$1,428 HKD to HK$8,436 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,805 HKD
View
B+
Retailer 3
-
HK$2,236 HKD
View
A
Retailer 4
-
HK$2,652 HKD
View
A
Retailer 5
-
HK$2,770 HKD
View
A
Retailer 6
-
HK$2,887 HKD
View
A
Retailer 7
-
HK$3,005 HKD
View
A
Retailer 8
-
HK$3,248 HKD
View
B+
Retailer 9
-
HK$4,111 HKD
View
B+
Retailer 10
-
HK$4,331 HKD
View
Retailer 11
-
HK$4,747 HKD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
HK$5,461 HKD
View
B
Retailer 13
-
HK$5,523 HKD
View
B
Retailer 14
-
HK$7,406 HKD
View
Retailer 15
-
HK$7,454 HKD
View
Price last confirmed 27 days ago
Most Expensive
B
Reve Diamonds
C5C2D16ED · Nov 4
HK$8,436 HKD
$1,075 USD
View
15 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$7,008 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
1.05ct Cushion
HK$1,428 HKD