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Cushion|Lab Grown|IGI

1.30ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG750558903

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750558903

Diamond specifications and retailer prices

From HK$2,495 HKD
As of November 1, 2026
Save HK$3,837 HKD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,619 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750558903 or 750558903. Listed at 14 retailers as of October 31, 2026, with a 154% 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

1.30
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558903
Dimensions7.72 × 5.66 × 3.83 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.66 mm1.30 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558903
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 36.7°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 1
Current: HK$8,619 HKD|Low: HK$1,663 HKD|High: HK$8,709 HKD|Avg: HK$4,200 HKD|+0.2%
MOH London
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
November 1, 2026
Retailer 3HK$1,663 HKD
Retailer 13HK$1,844 HKD
Retailer 14HK$2,495 HKD
Retailer 7HK$3,130 HKD
Retailer 9HK$3,154 HKD
Retailer 2HK$3,334 HKD
Retailer 4HK$3,797 HKD
Retailer 6HK$3,876 HKD
Retailer 10HK$4,488 HKD
Retailer 12HK$4,668 HKD
Retailer 11HK$5,139 HKD
Retailer 8HK$5,649 HKD
Retailer 5HK$6,049 HKD
MOH LondonHK$8,619 HKD

40 data points across 14 retailers

14 retailersHK$2,495 HKD to HK$6,332 HKD

Retailer 1
-
HK$1,844 HKD
Price last confirmed 11 days ago
B+
Retailer 2
-
HK$2,495 HKD
View
A
Retailer 3
-
HK$3,130 HKD
View
Retailer 4
-
HK$3,154 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$3,334 HKD
View
A
Retailer 6
-
HK$3,797 HKD
View
A
Retailer 7
-
HK$3,876 HKD
View
Retailer 8
-
HK$4,488 HKD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$4,668 HKD
View
Retailer 10
-
HK$5,139 HKD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
HK$5,649 HKD
View
B+
Retailer 12
-
HK$6,175 HKD
View
B+
Retailer 13
-
HK$6,332 HKD
View
Most Expensive
MOH London
LG750558903 · Oct 26
HK$8,619 HKD
£865 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from HK$2,495 HKDSave up to HK$3,837 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
1.30ct Cushion
HK$2,495 HKD