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Cushion|Lab Grown|IGI

1.92ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG811641193

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

Certificate IGI LG811641193

Diamond specifications and retailer prices

From HK$3,978 HKD
$507 USD
As of October 30, 2026
Save HK$26,699 HKD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$30,677 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.92ct lab-grown cushion diamond

This 1.92ct 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 LG811641193 or 811641193. Listed at 15 retailers as of October 30, 2026, with prices from HK$3,978 to HK$30,677, a HK$26,699 spread on the same certified stone. Brilliant Earth lists it at HK$30,677. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641193
Dimensions7.33 × 7.18 × 4.81 mm
L/W Ratio1.02
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
7.33 mm7.18 mm1.92 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641193
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.0%

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: Oct 30
Current: HK$30,677 HKD|Low: HK$2,989 HKD|High: HK$35,933 HKD|Avg: HK$12,293 HKD|-14.6%
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
November 1, 2026
Retailer 4HK$3,978 HKD
Retailer 2HK$4,660 HKD
Retailer 11HK$6,669 HKD
Retailer 9HK$6,722 HKD
Retailer 6HK$6,896 HKD
Retailer 8HK$7,234 HKD
Retailer 14HK$7,574 HKD
Retailer 12HK$10,266 HKD
Retailer 3HK$12,639 HKD
Retailer 5HK$14,416 HKD
Retailer 10HK$15,456 HKD
Retailer 15HK$15,699 HKD
Retailer 13HK$16,281 HKD
Retailer 7HK$25,106 HKD
Brilliant EarthHK$30,677 HKD

32 data points across 15 retailers

15 retailersHK$3,978 HKD to HK$30,677 HKD

A
Cheapest Retailer
-
HK$3,978 HKD
$507 USD
Final sale: no returns
A
Retailer 2
-
HK$4,660 HKD
£468 GBP
View
A
Retailer 3
-
HK$6,669 HKD
$850 USD
View
A
Retailer 4
-
HK$6,722 HKD
€816 EUR
View
A
Retailer 5
-
HK$6,896 HKD
$879 USD
View
A
Retailer 6
-
HK$7,234 HKD
£726 GBP
View
A
Retailer 7
-
HK$7,574 HKD
ZAR 15,595 ZAR
View
A
Retailer 8
-
HK$10,266 HKD
A$2,013 AUD
View
A
Retailer 9
-
HK$12,639 HKD
$1,611 USD
View
B+
Retailer 10
-
HK$14,416 HKD
$1,837 USD
View
B+
Retailer 11
-
HK$15,456 HKD
$1,970 USD
View
B+
Retailer 12
-
HK$15,699 HKD
$2,001 USD
View
B+
Retailer 13
-
HK$16,281 HKD
£1,634 GBP
View
Retailer 14
-
HK$25,106 HKD
$3,200 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21016037A · Oct 31
HK$30,677 HKD
$3,910 USD
View
14 more retailers have this diamond
Prices start from HK$3,978 HKDSave up to HK$26,699 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
1.92ct Cushion
HK$3,978 HKD