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Cushion|Lab Grown|IGI

1.37ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG591330659

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591330659

Diamond specifications and retailer prices

From HK$2,164 HKD
£217 GBP
As of October 27, 2026
Save HK$10,154 HKD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$12,318 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown cushion diamond

This 1.37ct 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 LG591330659 or 591330659. Listed at 5 retailers as of October 27, 2026, with prices from HK$2,164 to HK$12,318, a HK$10,154 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591330659
Dimensions6.54 × 6.48 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.54 mm6.48 mm1.37 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591330659
Side View
Table 60.0%Crown 34.1°Girdle: STK-ETKPavilion 39.5°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$12,318 HKD|Low: HK$1,145 HKD|High: HK$13,495 HKD|Avg: HK$5,037 HKD|-8.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7HK$1,522 HKD
Retailer 2HK$2,164 HKD
Retailer 6HK$2,872 HKD
Retailer 8HK$3,362 HKD
Retailer 3HK$3,529 HKD
Retailer 10HK$4,213 HKD
Retailer 11HK$4,237 HKD
Retailer 4HK$4,299 HKD
Retailer 9HK$7,728 HKD
Retailer 5HK$8,280 HKD
Do Amore DiamondsHK$12,318 HKD

35 data points across 11 retailers

5 retailersHK$2,164 HKD to HK$12,318 HKD

A
Cheapest Retailer
-
HK$2,164 HKD
£217 GBP
Retailer 2
-
HK$2,872 HKD
$366 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$4,299 HKD
A$843 AUD
View
Retailer 4
-
HK$8,280 HKD
£831 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-0D35342EC · Oct 27
HK$12,318 HKD
$1,570 USD
View
4 more retailers have this diamond
Prices start from HK$2,164 HKDSave up to HK$10,154 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
1.37ct Cushion
HK$2,164 HKD