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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG712546420

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG712546420

Diamond specifications and retailer prices

From HK$3,052 HKD
$389 USD
As of November 1, 2026
Save HK$17,425 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$20,477 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG712546420 or 712546420. Listed at 14 retailers as of November 1, 2026, with prices from HK$3,052 to HK$20,477, a HK$17,425 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,477. 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 angle38.6°
Pavilion angle48.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712546420
Dimensions8.18 × 5.58 × 3.91 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.58 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712546420
Side View
Table 66.0%Crown 38.6°Girdle: MED-STKPavilion 48.1°Culet: LargeDepth 70.1%

Caratlytics Score

How it works →
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: Nov 1
Current: HK$20,477 HKD|Low: HK$2,864 HKD|High: HK$20,477 HKD|Avg: HK$8,062 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8HK$2,864 HKD
Retailer 9HK$3,640 HKD
Retailer 3HK$3,813 HKD
Retailer 4HK$5,449 HKD
Retailer 2HK$5,647 HKD
Retailer 11HK$6,776 HKD
Retailer 6HK$7,364 HKD
Retailer 7HK$11,000 HKD
Retailer 10HK$12,316 HKD
Retailer 5HK$12,664 HKD
Do Amore DiamondsHK$20,477 HKD

42 data points across 11 retailers

14 retailersHK$3,052 HKD to HK$20,477 HKD

Retailer 1
-
HK$2,864 HKD
$365 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$3,052 HKD
$389 USD
View
A
Retailer 3
-
HK$3,640 HKD
$464 USD
View
A
Retailer 4
-
HK$3,813 HKD
$486 USD
View
A
Retailer 5
-
HK$4,080 HKD
$520 USD
View
B+
Retailer 6
-
HK$5,449 HKD
ZAR 11,220 ZAR
View
B+
Retailer 7
-
HK$5,647 HKD
£567 GBP
View
B+
Retailer 8
-
HK$6,776 HKD
$864 USD
View
B+
Retailer 9
-
HK$7,364 HKD
A$1,444 AUD
View
B
Retailer 10
-
HK$11,000 HKD
$1,402 USD
View
B
Retailer 11
-
HK$11,424 HKD
$1,456 USD
View
B
Retailer 12
-
HK$12,316 HKD
£1,236 GBP
View
B
Retailer 13
-
HK$12,664 HKD
£1,271 GBP
View
Most Expensive
B
Do Amore Diamonds
27-86F0D0661 · Nov 2
HK$20,477 HKD
$2,610 USD
View
13 more retailers have this diamond
Prices start from HK$3,052 HKDSave up to HK$17,425 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$3,052 HKD