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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG783655051

Shape and cutting style on the report: Modified rectangular cushion mixed cut

Certificate IGI LG783655051

Diamond specifications and retailer prices

From HK$6,073 HKD
$774 USD
As of November 1, 2026
Save HK$12,042 HKD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$26,057 HKD at MOH London · As of November 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783655051 or 783655051. Listed at 12 retailers as of October 31, 2026, with a 198% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655051
Dimensions8.29 × 5.05 × 3.40 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.05 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655051
Side View
Table 66.0%Crown 40.5°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$26,057 HKD|Low: HK$6,073 HKD|High: HK$53,197 HKD|Avg: HK$17,972 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3HK$6,073 HKD
Retailer 9HK$7,689 HKD
Retailer 11HK$8,709 HKD
Retailer 10HK$8,897 HKD
Retailer 2HK$10,563 HKD
Retailer 6HK$12,779 HKD
Retailer 5HK$18,115 HKD
Retailer 12HK$21,508 HKD
Retailer 8HK$21,643 HKD
Retailer 4HK$24,858 HKD
MOH LondonHK$26,057 HKD
Retailer 7HK$38,211 HKD

43 data points across 12 retailers

12 retailersHK$6,073 HKD to HK$18,115 HKD

B+
Cheapest Retailer
-
HK$6,073 HKD
$774 USD
Final sale: no returns
B+
Retailer 2
-
HK$7,689 HKD
$980 USD
View
B
Retailer 3
-
HK$8,709 HKD
$1,110 USD
View
B
Retailer 4
-
HK$8,897 HKD
$1,134 USD
View
B
Retailer 5
-
HK$10,563 HKD
£1,060 GBP
View
B
Retailer 6
-
HK$12,779 HKD
ZAR 26,311 ZAR
View
B
Retailer 7
-
HK$18,115 HKD
A$3,552 AUD
View
Retailer 8
-
HK$21,508 HKD
$2,741 USD
View
Price under review
Retailer 9
-
HK$21,643 HKD
£2,172 GBP
View
Price under review
Retailer 10
-
HK$24,858 HKD
$3,168 USD
View
Price under review
Most Expensive
MOH London
LG783655051 · Nov 1
HK$26,057 HKD
£2,615 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$6,073 HKDSave up to HK$12,042 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.

B+
1.30ct Cushion
HK$6,073 HKD