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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG662455746

Shape and cutting style on the report: Square cushion cut

Certificate IGI LG662455746

Diamond specifications and retailer prices

From HK$2,464 HKD
$314 USD
As of October 29, 2026
Save HK$19,347 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$21,811 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.87ct lab-grown cushion diamond

This 1.87ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662455746 or 662455746. Listed at 19 retailers as of October 29, 2026, with prices from HK$2,464 to HK$21,811, a HK$19,347 spread on the same certified stone. Brilliant Earth lists it at HK$21,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662455746
Dimensions7.18 × 7.05 × 4.75 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm7.05 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662455746
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.4%

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: Oct 29
Current: HK$21,811 HKD|Low: HK$2,001 HKD|High: HK$22,909 HKD|Avg: HK$7,028 HKD|-4.5%
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 4HK$2,464 HKD
Retailer 9HK$2,746 HKD
Retailer 15HK$2,856 HKD
Retailer 18HK$3,052 HKD
Retailer 19HK$3,052 HKD
Retailer 17HK$3,414 HKD
Retailer 14HK$4,276 HKD
Retailer 2HK$4,506 HKD
Retailer 10HK$4,966 HKD
Retailer 12HK$5,393 HKD
Retailer 7HK$6,112 HKD
Retailer 16HK$8,952 HKD
Retailer 3HK$9,807 HKD
Retailer 8HK$10,171 HKD
Retailer 6HK$11,729 HKD
Retailer 11HK$12,211 HKD
Retailer 13HK$12,296 HKD
Retailer 5HK$13,863 HKD
Brilliant EarthHK$21,811 HKD

37 data points across 19 retailers

19 retailersHK$2,464 HKD to HK$21,811 HKD

A
Cheapest Retailer
-
HK$2,464 HKD
$314 USD
A
Retailer 2
-
HK$2,746 HKD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,856 HKD
$364 USD
View
A
Retailer 4
-
HK$3,052 HKD
$389 USD
View
A
Retailer 5
-
HK$3,052 HKD
$389 USD
View
Retailer 6
-
HK$3,414 HKD
£343 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$4,276 HKD
$545 USD
View
A
Retailer 8
-
HK$4,506 HKD
€547 EUR
View
A
Retailer 9
-
HK$4,966 HKD
$633 USD
View
A
Retailer 10
-
HK$5,393 HKD
£541 GBP
View
A
Retailer 11
-
HK$6,112 HKD
$779 USD
View
B+
Retailer 12
-
HK$8,952 HKD
$1,141 USD
View
B
Retailer 13
-
HK$9,807 HKD
$1,250 USD
View
B
Retailer 14
-
HK$10,171 HKD
$1,296 USD
View
B
Retailer 15
-
HK$11,729 HKD
$1,495 USD
View
B
Retailer 16
-
HK$12,211 HKD
$1,556 USD
View
B
Retailer 17
-
HK$12,296 HKD
£1,234 GBP
View
B
Retailer 18
-
HK$13,863 HKD
$1,767 USD
View
Most Expensive
B
Brilliant Earth
20358781A · Oct 30
HK$21,811 HKD
$2,780 USD
View
18 more retailers have this diamond
Prices start from HK$2,464 HKDSave up to HK$19,347 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
1.87ct Cushion
HK$2,464 HKD