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Cushion|Lab Grown|IGI

1.85ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG634478591

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634478591

Diamond specifications and retailer prices

From HK$3,695 HKD
$471 USD
As of November 1, 2026
Save HK$8,309 HKD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$12,004 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634478591 or 634478591. Listed at 12 retailers as of October 31, 2026, with prices from HK$3,695 to HK$12,004, a HK$8,309 spread on the same certified stone. Brilliant Earth lists it at HK$12,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634478591
Dimensions7.22 × 7.17 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm7.17 mm1.85 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634478591
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 66.4%

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: Nov 1
Current: HK$12,004 HKD|Low: HK$2,173 HKD|High: HK$12,867 HKD|Avg: HK$6,379 HKD|-5.0%
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 2, 2026
Retailer 9HK$2,173 HKD
Retailer 10HK$2,671 HKD
Retailer 11HK$3,695 HKD
Retailer 6HK$3,814 HKD
Retailer 2HK$4,042 HKD
Retailer 13HK$4,849 HKD
Retailer 3HK$5,398 HKD
Retailer 5HK$7,389 HKD
Retailer 4HK$7,892 HKD
Retailer 7HK$8,738 HKD
Retailer 8HK$8,748 HKD
Retailer 12HK$8,826 HKD
Brilliant EarthHK$12,004 HKD

39 data points across 13 retailers

12 retailersHK$3,695 HKD to HK$12,004 HKD

Retailer 1
-
HK$2,173 HKD
$277 USD
Price last confirmed 8 days ago
Retailer 2
-
HK$2,671 HKD
£268 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
HK$3,695 HKD
$471 USD
View
A
Retailer 4
-
HK$3,814 HKD
€463 EUR
View
A
Retailer 5
-
HK$4,042 HKD
£406 GBP
View
A
Retailer 6
-
HK$4,849 HKD
$618 USD
View
A
Retailer 7
-
HK$5,398 HKD
$688 USD
View
Retailer 8
-
HK$7,389 HKD
$942 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
HK$8,738 HKD
£877 GBP
View
B+
Retailer 10
-
HK$8,748 HKD
$1,115 USD
View
B+
Retailer 11
-
HK$8,826 HKD
$1,125 USD
View
Most Expensive
B
Brilliant Earth
10244515A · Oct 31
HK$12,004 HKD
$1,530 USD
View
11 more retailers have this diamond
Prices start from HK$3,695 HKDSave up to HK$8,309 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
1.85ct Cushion
HK$3,695 HKD