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Cushion|Lab Grown|IGI

1.86ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG800634854

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800634854

Diamond specifications and retailer prices

From HK$6,896 HKD
$879 USD
As of November 1, 2026
Save HK$19,917 HKD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$26,813 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.86ct lab-grown cushion diamond

This 1.86ct 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 LG800634854 or 800634854. Listed at 16 retailers as of November 1, 2026, with prices from HK$6,896 to HK$26,813, a HK$19,917 spread on the same certified stone. MOH London lists it at HK$26,813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800634854
Dimensions9.13 × 5.91 × 3.82 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm5.91 mm1.86 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800634854
Side View
Table 63.0%Crown 38.3°Girdle: MED-THKPavilion 29.9°Culet: NoneDepth 64.6%

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$26,813 HKD|Low: HK$6,896 HKD|High: HK$27,132 HKD|Avg: HK$15,354 HKD
MOH London
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
November 1, 2026
Retailer 14HK$6,896 HKD
Retailer 3HK$7,155 HKD
Retailer 2HK$8,086 HKD
Retailer 10HK$8,630 HKD
Retailer 5HK$9,697 HKD
Retailer 11HK$10,239 HKD
Retailer 7HK$10,970 HKD
Retailer 9HK$13,149 HKD
Retailer 8HK$17,813 HKD
Retailer 6HK$22,240 HKD
Retailer 13HK$24,036 HKD
Retailer 4HK$24,048 HKD
Retailer 12HK$24,173 HKD
MOH LondonHK$26,813 HKD

42 data points across 14 retailers

16 retailersHK$6,896 HKD to HK$26,813 HKD

A
Cheapest Retailer
-
HK$6,896 HKD
$879 USD
Final sale: no returns
Retailer 2
-
HK$7,155 HKD
$912 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$8,086 HKD
£812 GBP
View
A
Retailer 4
-
HK$8,630 HKD
$1,100 USD
View
A
Retailer 5
-
HK$9,697 HKD
$1,236 USD
View
A
Retailer 6
-
HK$10,239 HKD
$1,305 USD
View
A
Retailer 7
-
HK$10,970 HKD
£1,101 GBP
View
A
Retailer 8
-
HK$12,836 HKD
$1,636 USD
View
A
Retailer 9
-
HK$13,149 HKD
ZAR 27,076 ZAR
View
B+
Retailer 10
-
HK$17,813 HKD
A$3,493 AUD
View
B
Retailer 11
-
HK$22,240 HKD
£2,232 GBP
View
B
Retailer 12
-
HK$24,036 HKD
$3,064 USD
View
B
Retailer 13
-
HK$24,048 HKD
SGD 4,142 SGD
View
B
Retailer 14
-
HK$24,173 HKD
$3,081 USD
View
B
Retailer 15
-
HK$24,725 HKD
$3,151 USD
View
Most Expensive
B+
MOH London
LG800634854 · Nov 1
HK$26,813 HKD
£2,691 GBP
View
15 more retailers have this diamond
Prices start from HK$6,896 HKDSave up to HK$19,917 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
1.86ct Cushion
HK$6,896 HKD