Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG634413049

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG634413049

Diamond specifications and retailer prices

From HK$2,882 HKD
£289 GBP
As of November 1, 2026
Save HK$12,260 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$15,142 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634413049 or 634413049. Listed at 11 retailers as of November 1, 2026, with prices from HK$2,882 to HK$15,142, a HK$12,260 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413049
Dimensions7.00 × 6.55 × 4.46 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.55 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634413049
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 68.1%

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$15,142 HKD|Low: HK$2,881 HKD|High: HK$15,142 HKD|Avg: HK$6,459 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5HK$2,882 HKD
Retailer 11HK$2,989 HKD
Retailer 9HK$3,397 HKD
Retailer 2HK$3,725 HKD
Retailer 10HK$3,970 HKD
Retailer 6HK$5,039 HKD
Retailer 7HK$6,747 HKD
Retailer 4HK$7,025 HKD
Retailer 12HK$8,285 HKD
Retailer 8HK$8,689 HKD
Retailer 3HK$9,924 HKD
Do Amore DiamondsHK$15,142 HKD

31 data points across 12 retailers

11 retailersHK$2,882 HKD to HK$15,142 HKD

A
Cheapest Retailer
-
HK$2,882 HKD
£289 GBP
A
Retailer 2
-
HK$2,989 HKD
$381 USD
View
B+
Retailer 3
-
HK$3,397 HKD
$433 USD
View
A
Retailer 4
-
HK$3,725 HKD
ZAR 7,671 ZAR
View
A
Retailer 5
-
HK$3,970 HKD
$506 USD
View
A
Retailer 6
-
HK$5,039 HKD
A$988 AUD
View
B+
Retailer 7
-
HK$6,747 HKD
$860 USD
View
Retailer 8
-
HK$6,904 HKD
$880 USD
View
Price last confirmed 28 days ago
B
Retailer 9
-
HK$8,285 HKD
$1,056 USD
View
B+
Retailer 10
-
HK$8,689 HKD
£872 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC15B4CCC · Nov 2
HK$15,142 HKD
$1,930 USD
View
10 more retailers have this diamond
Prices start from HK$2,882 HKDSave up to HK$12,260 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$2,882 HKD