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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG598350180

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598350180

Diamond specifications and retailer prices

From HK$2,211 HKD
£222 GBP
As of November 1, 2026
Save HK$6,637 HKD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,848 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598350180 or 598350180. Listed at 13 retailers as of November 1, 2026, with prices from HK$2,211 to HK$8,848, a HK$6,637 spread on the same certified stone. MOH London lists it at HK$8,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598350180
Dimensions7.03 × 6.63 × 4.20 mm
L/W Ratio1.06
Girdle conditionFaceted
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
7.03 mm6.63 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598350180
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 63.3%

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$8,848 HKD|Low: HK$2,211 HKD|High: HK$10,592 HKD|Avg: HK$5,345 HKD|+6.7%
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
November 2, 2026
Retailer 9HK$2,211 HKD
Retailer 3HK$2,550 HKD
Retailer 8HK$3,266 HKD
Retailer 10HK$3,452 HKD
Retailer 6HK$3,452 HKD
Retailer 4HK$3,703 HKD
Retailer 2HK$4,406 HKD
Retailer 11HK$4,496 HKD
Retailer 5HK$6,502 HKD
Retailer 13HK$7,014 HKD
Retailer 7HK$7,061 HKD
Retailer 12HK$8,709 HKD
MOH LondonHK$8,848 HKD

21 data points across 13 retailers

13 retailersHK$2,211 HKD to HK$8,848 HKD

A
Cheapest Retailer
-
HK$2,211 HKD
£222 GBP
B+
Retailer 2
-
HK$2,550 HKD
$325 USD
View
A
Retailer 3
-
HK$3,266 HKD
ZAR 6,724 ZAR
View
A
Retailer 4
-
HK$3,452 HKD
€419 EUR
View
A
Retailer 5
-
HK$3,452 HKD
£346 GBP
View
A
Retailer 6
-
HK$3,703 HKD
$472 USD
View
A
Retailer 7
-
HK$4,406 HKD
A$864 AUD
View
A
Retailer 8
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 9
-
HK$6,502 HKD
$829 USD
View
B+
Retailer 10
-
HK$7,014 HKD
$894 USD
View
B+
Retailer 11
-
HK$7,061 HKD
$900 USD
View
B
Retailer 12
-
HK$8,709 HKD
$1,110 USD
View
Most Expensive
B
MOH London
LG598350180 · Nov 1
HK$8,848 HKD
£888 GBP
View
12 more retailers have this diamond
Prices start from HK$2,211 HKDSave up to HK$6,637 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
1.51ct Cushion
HK$2,211 HKD