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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG768630863

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

Certificate IGI LG768630863

Diamond specifications and retailer prices

From HK$4,017 HKD
$512 USD
As of November 1, 2026
Save HK$37,856 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$41,873 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630863 or 768630863. Listed at 14 retailers as of October 30, 2026, with prices from HK$4,017 to HK$41,873, a HK$37,856 spread on the same certified stone. Yadav Diamonds lists it at HK$41,873. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630863
Dimensions4.88 × 7.06 × 7.03 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
4.88 mm7.06 mm1.87 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630863
Side View
Table 58.0%Crown 36.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 69.4%

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$25,616 HKD|Low: HK$4,017 HKD|High: HK$35,855 HKD|Avg: HK$14,785 HKD|+9.5%
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
November 1, 2026
Retailer 5HK$4,017 HKD
Retailer 11HK$5,272 HKD
Retailer 3HK$5,688 HKD
Retailer 13HK$6,269 HKD
Retailer 7HK$6,805 HKD
Retailer 4HK$9,485 HKD
Retailer 10HK$10,194 HKD
Retailer 2HK$11,641 HKD
Retailer 6HK$16,082 HKD
Retailer 8HK$25,131 HKD
Retailer 1HK$25,616 HKD
Retailer 12HK$28,401 HKD
Retailer 9HK$30,049 HKD

31 data points across 13 retailers

14 retailersHK$4,017 HKD to HK$41,873 HKD

A
Cheapest Retailer
-
HK$4,017 HKD
$512 USD
Final sale: no returns
A
Retailer 2
-
HK$5,272 HKD
$672 USD
View
A
Retailer 3
-
HK$5,688 HKD
$725 USD
View
A
Retailer 4
-
HK$6,269 HKD
$799 USD
View
A
Retailer 5
-
HK$6,805 HKD
€826 EUR
View
A
Retailer 6
-
HK$9,485 HKD
$1,209 USD
View
A
Retailer 7
-
HK$10,194 HKD
A$1,999 AUD
View
A
Retailer 8
-
HK$11,641 HKD
$1,484 USD
View
B+
Retailer 9
-
HK$16,082 HKD
£1,614 GBP
View
B+
Retailer 10
-
HK$25,131 HKD
A$4,928 AUD
View
B+
Retailer 11
-
HK$25,616 HKD
$3,265 USD
View
B
Retailer 12
-
HK$28,401 HKD
$3,620 USD
View
B
Retailer 13
-
HK$30,049 HKD
$3,830 USD
View
Most Expensive
B
Yadav Diamonds
12301854 · Oct 30
HK$41,873 HKD
$5,337 USD
View
13 more retailers have this diamond
Prices start from HK$4,017 HKDSave up to HK$37,856 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$4,017 HKD