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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG689562223

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562223

Diamond specifications and retailer prices

From HK$1,428 HKD
$182 USD
As of October 30, 2026
Save HK$7,013 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,944 HKD at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG689562223 or 689562223. Listed at 19 retailers as of October 30, 2026, with a 491% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562223
Dimensions6.86 × 5.29 × 3.65 mm
L/W Ratio1.30
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
6.86 mm5.29 mm1.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562223
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.0%

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: Oct 30
Current: HK$3,065 HKD|Low: HK$1,420 HKD|High: HK$8,441 HKD|Avg: HK$3,743 HKD|+10.1%
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
October 31, 2026
Retailer 2HK$1,428 HKD
Retailer 6HK$1,585 HKD
Retailer 12HK$2,724 HKD
Retailer 15HK$2,730 HKD
Retailer 9HK$2,782 HKD
Retailer 4HK$2,856 HKD
Retailer 11HK$3,014 HKD
Retailer 1HK$3,065 HKD
Retailer 16HK$3,491 HKD
Retailer 14HK$3,866 HKD
Retailer 3HK$4,127 HKD
Retailer 13HK$4,993 HKD
Retailer 8HK$5,327 HKD
Retailer 7HK$5,532 HKD
Retailer 10HK$7,463 HKD
Retailer 5HK$8,441 HKD

46 data points across 16 retailers

19 retailersHK$1,428 HKD to HK$8,441 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
$182 USD
Final sale: no returns
A
Retailer 2
-
HK$1,585 HKD
$202 USD
View
A
Retailer 3
-
HK$2,724 HKD
ZAR 5,610 ZAR
View
A
Retailer 4
-
HK$2,730 HKD
$348 USD
View
A
Retailer 5
-
HK$2,782 HKD
£279 GBP
View
A
Retailer 6
-
HK$2,856 HKD
$364 USD
View
A
Retailer 7
-
HK$3,014 HKD
£302 GBP
View
A
Retailer 8
-
HK$3,065 HKD
€372 EUR
View
B+
Retailer 9
-
HK$3,491 HKD
$445 USD
View
B+
Retailer 10
-
HK$3,866 HKD
A$758 AUD
View
B+
Retailer 11
-
HK$4,127 HKD
$526 USD
View
Retailer 12
-
HK$4,474 HKD
$570 USD
View
Price last confirmed 61 days ago
Retailer 13
-
HK$4,474 HKD
$570 USD
View
Price last confirmed 61 days ago
B+
Retailer 14
-
HK$4,993 HKD
A$979 AUD
View
B
Retailer 15
-
HK$5,437 HKD
$693 USD
View
B
Retailer 16
-
HK$5,532 HKD
$705 USD
View
B
Retailer 17
-
HK$7,463 HKD
£749 GBP
View
B
Retailer 18
-
HK$8,441 HKD
$1,076 USD
View
Most Expensive
Brilliant Earth
20627025A · Sep 26
HK$8,944 HKD
$1,140 USD
View
Price last confirmed 35 days ago
18 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$7,013 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
1.03ct Cushion
HK$1,428 HKD