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Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG839684885

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839684885

Diamond specifications and retailer prices

From HK$11,327 HKD
£1,137 GBP
As of October 30, 2026
Save HK$40,008 HKD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$51,334 HKD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 LG839684885 or 839684885. Listed at 22 retailers as of October 30, 2026, with prices from HK$11,327 to HK$51,334, a HK$40,008 spread on the same certified stone. Riddles Jewelry lists it at HK$51,334. 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 angle35.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684885
Dimensions8.89 × 6.58 × 4.18 mm
L/W Ratio1.35
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
8.89 mm6.58 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684885
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 63.5%

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: Oct 30
Current: HK$15,183 HKD|Low: HK$9,988 HKD|High: HK$51,334 HKD|Avg: HK$24,189 HKD|+0.4%
Retailer 1
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
Retailer 20
Riddles Jewelry
October 31, 2026
Retailer 19HK$9,988 HKD
Retailer 14HK$11,327 HKD
Retailer 17HK$11,337 HKD
Retailer 5HK$11,345 HKD
Retailer 9HK$12,247 HKD
Retailer 3HK$13,769 HKD
Retailer 18HK$13,903 HKD
Retailer 12HK$14,356 HKD
Retailer 1HK$15,183 HKD
Retailer 11HK$17,088 HKD
Retailer 15HK$18,365 HKD
Retailer 8HK$24,466 HKD
Retailer 20HK$26,644 HKD
Retailer 4HK$27,620 HKD
Retailer 7HK$30,281 HKD
Retailer 2HK$31,840 HKD
Retailer 16HK$33,928 HKD
Retailer 6HK$34,923 HKD
Retailer 10HK$41,873 HKD
Retailer 13HK$48,173 HKD
Riddles JewelryHK$51,334 HKD

29 data points across 21 retailers

22 retailersHK$11,327 HKD to HK$51,334 HKD

Retailer 1
-
HK$9,988 HKD
$1,273 USD
Price last confirmed 14 days ago
A
Retailer 2
-
HK$11,327 HKD
£1,137 GBP
View
A
Retailer 3
-
HK$11,337 HKD
$1,445 USD
View
A
Retailer 4
-
HK$11,345 HKD
$1,446 USD
View
Final sale: no returns
A
Retailer 5
-
HK$12,247 HKD
$1,561 USD
View
A
Retailer 6
-
HK$13,769 HKD
$1,755 USD
View
B+
Retailer 7
-
HK$13,903 HKD
$1,772 USD
View
A
Retailer 8
-
HK$14,356 HKD
£1,441 GBP
View
B+
Retailer 9
-
HK$15,183 HKD
€1,843 EUR
View
B+
Retailer 10
-
HK$17,088 HKD
$2,178 USD
View
B+
Retailer 11
-
HK$18,365 HKD
ZAR 37,815 ZAR
View
B+
Retailer 12
-
HK$24,466 HKD
$3,118 USD
View
B+
Retailer 13
-
HK$26,644 HKD
$3,396 USD
View
B
Retailer 14
-
HK$27,620 HKD
£2,772 GBP
View
B
Retailer 15
-
HK$30,281 HKD
CA$5,361 CAD
View
B
Retailer 16
-
HK$31,840 HKD
$4,058 USD
View
B+
Retailer 17
-
HK$33,928 HKD
£3,405 GBP
View
B
Retailer 18
-
HK$34,923 HKD
$4,451 USD
View
B
Retailer 19
-
HK$41,873 HKD
$5,337 USD
View
B
Retailer 20
-
HK$47,310 HKD
$6,030 USD
View
B
Retailer 21
-
HK$48,173 HKD
$6,140 USD
View
Most Expensive
B
Riddles Jewelry
1987846133 · Oct 31
HK$51,334 HKD
$6,543 USD
View
21 more retailers have this diamond
Prices start from HK$11,327 HKDSave up to HK$40,008 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$11,327 HKD