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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG808607743

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG808607743

Diamond specifications and retailer prices

From HK$2,824 HKD
As of November 4, 2026
Save HK$11,768 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,592 HKD at Brilliant Earth · As of October 30, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808607743 or 808607743. Listed at 16 retailers as of October 30, 2026, with prices from HK$2,824 to HK$14,592, a HK$11,768 spread on the same certified stone. Brilliant Earth lists it at HK$14,592. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808607743
Dimensions8.76 × 5.97 × 3.86 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm5.97 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808607743
Side View
Table 56.0%Crown 39.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 64.7%

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: Nov 4
Current: HK$14,592 HKD|Low: HK$2,824 HKD|High: HK$15,298 HKD|Avg: HK$6,655 HKD|-4.6%
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
November 5, 2026
Retailer 3HK$2,824 HKD
Retailer 4HK$3,130 HKD
Retailer 12HK$4,221 HKD
Retailer 7HK$4,236 HKD
Retailer 11HK$4,997 HKD
Retailer 9HK$5,397 HKD
Retailer 2HK$5,539 HKD
Retailer 5HK$5,743 HKD
Retailer 6HK$7,351 HKD
Retailer 8HK$7,837 HKD
Retailer 13HK$12,042 HKD
Retailer 10HK$12,552 HKD
Brilliant EarthHK$14,592 HKD

44 data points across 13 retailers

16 retailersHK$2,824 HKD to HK$14,592 HKD

A
Cheapest Retailer
-
HK$2,824 HKD
Final sale: no returns
Retailer 2
-
HK$3,130 HKD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$4,221 HKD
View
A
Retailer 4
-
HK$4,236 HKD
View
A
Retailer 5
-
HK$4,299 HKD
View
A
Retailer 6
-
HK$4,997 HKD
View
B+
Retailer 7
-
HK$5,397 HKD
View
A
Retailer 8
-
HK$5,539 HKD
View
B+
Retailer 9
-
HK$5,743 HKD
View
B+
Retailer 10
-
HK$7,351 HKD
View
B+
Retailer 11
-
HK$7,837 HKD
View
Retailer 12
-
HK$9,312 HKD
View
Price last confirmed 102 days ago
B
Retailer 13
-
HK$10,418 HKD
View
B
Retailer 14
-
HK$12,042 HKD
View
B
Retailer 15
-
HK$12,552 HKD
View
Most Expensive
B
Brilliant Earth
20254622A · Oct 30
HK$14,592 HKD
$1,860 USD
View
15 more retailers have this diamond
Prices start from HK$2,824 HKDSave up to HK$11,768 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$2,824 HKD