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Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825667157

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825667157

Diamond specifications and retailer prices

From HK$5,861 HKD
$747 USD
As of October 30, 2026
Save HK$27,013 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$32,873 HKD at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667157 or 825667157. Listed at 17 retailers as of October 30, 2026, with prices from HK$5,861 to HK$32,873, a HK$27,013 spread on the same certified stone. Brilliant Earth lists it at HK$32,873. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667157
Dimensions6.94 × 6.94 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.94 mm6.94 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667157
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: HK$32,873 HKD|Low: HK$5,861 HKD|High: HK$48,643 HKD|Avg: HK$16,383 HKD|-30.1%
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
October 31, 2026
Retailer 3HK$5,861 HKD
Retailer 9HK$5,884 HKD
Retailer 14HK$6,904 HKD
Retailer 6HK$7,712 HKD
Retailer 15HK$9,132 HKD
Retailer 10HK$9,340 HKD
Retailer 2HK$9,680 HKD
Retailer 13HK$10,251 HKD
Retailer 16HK$12,490 HKD
Retailer 7HK$12,914 HKD
Retailer 5HK$17,337 HKD
Retailer 17HK$19,275 HKD
Retailer 11HK$20,367 HKD
Retailer 8HK$21,174 HKD
Retailer 4HK$22,399 HKD
Retailer 12HK$26,036 HKD
Brilliant EarthHK$32,873 HKD

33 data points across 17 retailers

17 retailersHK$5,861 HKD to HK$32,873 HKD

A+
Cheapest Retailer
-
HK$5,861 HKD
$747 USD
Final sale: no returns
Retailer 2
-
HK$5,884 HKD
$750 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$6,904 HKD
$880 USD
View
A
Retailer 4
-
HK$7,712 HKD
$983 USD
View
A
Retailer 5
-
HK$9,132 HKD
$1,164 USD
View
A
Retailer 6
-
HK$9,340 HKD
£937 GBP
View
A
Retailer 7
-
HK$9,680 HKD
€1,175 EUR
View
A
Retailer 8
-
HK$10,251 HKD
ZAR 21,107 ZAR
View
A
Retailer 9
-
HK$12,490 HKD
$1,592 USD
View
A
Retailer 10
-
HK$12,914 HKD
$1,646 USD
View
B+
Retailer 11
-
HK$17,337 HKD
£1,740 GBP
View
B+
Retailer 12
-
HK$19,275 HKD
$2,457 USD
View
B+
Retailer 13
-
HK$20,367 HKD
$2,596 USD
View
B+
Retailer 14
-
HK$21,174 HKD
SGD 3,647 SGD
View
B+
Retailer 15
-
HK$22,399 HKD
$2,855 USD
View
B+
Retailer 16
-
HK$26,036 HKD
£2,613 GBP
View
Most Expensive
B
Brilliant Earth
21434396A · Oct 31
HK$32,873 HKD
$4,190 USD
View
16 more retailers have this diamond
Prices start from HK$5,861 HKDSave up to HK$27,013 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$5,861 HKD