CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG786697192

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786697192

Diamond specifications and retailer prices

From HK$1,703 HKD
$217 USD
As of November 1, 2026
Save HK$7,555 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,258 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG786697192 or 786697192. Listed at 17 retailers as of October 31, 2026, with prices from HK$1,703 to HK$9,258, a HK$7,555 spread on the same certified stone. Brilliant Earth lists it at HK$9,258. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786697192
Dimensions7.26 × 6.22 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm6.22 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786697192
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.0%

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: Nov 1
Current: HK$9,258 HKD|Low: HK$1,703 HKD|High: HK$10,670 HKD|Avg: HK$5,116 HKD|-13.2%
Brilliant Earth
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
Retailer 17
November 2, 2026
Retailer 8HK$1,703 HKD
Retailer 9HK$1,961 HKD
Retailer 2HK$2,211 HKD
Retailer 4HK$2,550 HKD
Retailer 15HK$3,163 HKD
Retailer 13HK$3,266 HKD
Retailer 11HK$3,452 HKD
Retailer 6HK$3,703 HKD
Retailer 10HK$4,406 HKD
Retailer 17HK$4,496 HKD
Retailer 16HK$4,864 HKD
Retailer 7HK$6,502 HKD
Retailer 3HK$7,014 HKD
Retailer 12HK$7,022 HKD
Retailer 14HK$8,848 HKD
Retailer 5HK$9,226 HKD
Brilliant EarthHK$9,258 HKD

27 data points across 17 retailers

17 retailersHK$1,703 HKD to HK$9,258 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
$217 USD
Final sale: no returns
Retailer 2
-
HK$1,961 HKD
$250 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$2,211 HKD
£222 GBP
View
B+
Retailer 4
-
HK$2,550 HKD
$325 USD
View
A
Retailer 5
-
HK$3,163 HKD
€384 EUR
View
A
Retailer 6
-
HK$3,266 HKD
ZAR 6,724 ZAR
View
A
Retailer 7
-
HK$3,452 HKD
£346 GBP
View
A
Retailer 8
-
HK$3,703 HKD
$472 USD
View
A
Retailer 9
-
HK$4,406 HKD
A$864 AUD
View
A
Retailer 10
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 11
-
HK$4,864 HKD
$620 USD
View
B+
Retailer 12
-
HK$6,502 HKD
$829 USD
View
B
Retailer 13
-
HK$7,014 HKD
$894 USD
View
B+
Retailer 14
-
HK$7,022 HKD
$895 USD
View
B
Retailer 15
-
HK$8,848 HKD
£888 GBP
View
B
Retailer 16
-
HK$9,226 HKD
$1,176 USD
View
Most Expensive
B
Brilliant Earth
18637556A · Oct 31
HK$9,258 HKD
$1,180 USD
View
16 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$7,555 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$1,703 HKD