Cushion|Lab Grown|IGI

1.96ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638578

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

Certificate IGI LG811638578

Diamond specifications and retailer prices

From HK$5,625 HKD
$717 USD
As of October 31, 2026
Save HK$28,896 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$50,919 HKD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.96ct lab-grown cushion diamond

This 1.96ct 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 LG811638578 or 811638578. Listed at 19 retailers as of October 31, 2026, with a 514% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.96
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638578
Dimensions7.37 × 7.03 × 4.66 mm
L/W Ratio1.05
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
7.37 mm7.03 mm1.96 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638578
Side View
Table 58.0%Crown 36.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 66.3%

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 31
Current: HK$34,521 HKD|Low: HK$5,625 HKD|High: HK$49,271 HKD|Avg: HK$18,218 HKD|-29.9%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 11HK$5,625 HKD
Retailer 9HK$6,151 HKD
Retailer 12HK$7,218 HKD
Retailer 2HK$9,244 HKD
Retailer 16HK$9,533 HKD
Retailer 10HK$10,454 HKD
Retailer 15HK$10,721 HKD
Retailer 6HK$13,534 HKD
Retailer 17HK$13,612 HKD
Retailer 5HK$18,174 HKD
Retailer 3HK$20,137 HKD
Retailer 13HK$21,348 HKD
Retailer 7HK$22,172 HKD
Retailer 14HK$24,711 HKD
Retailer 4HK$31,312 HKD
Brilliant EarthHK$34,521 HKD
Retailer 8HK$36,404 HKD

26 data points across 17 retailers

19 retailersHK$5,625 HKD to HK$34,521 HKD

A
Cheapest Retailer
-
HK$5,625 HKD
$717 USD
Final sale: no returns
Retailer 2
-
HK$6,151 HKD
$784 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$7,218 HKD
$920 USD
View
A
Retailer 4
-
HK$9,244 HKD
£928 GBP
View
A
Retailer 5
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 6
-
HK$10,454 HKD
€1,269 EUR
View
A
Retailer 7
-
HK$10,721 HKD
ZAR 22,076 ZAR
View
A
Retailer 8
-
HK$13,534 HKD
$1,725 USD
View
A
Retailer 9
-
HK$13,612 HKD
$1,735 USD
View
B+
Retailer 10
-
HK$18,174 HKD
£1,824 GBP
View
B+
Retailer 11
-
HK$19,151 HKD
$2,441 USD
View
B+
Retailer 12
-
HK$20,137 HKD
$2,567 USD
View
B+
Retailer 13
-
HK$21,348 HKD
$2,721 USD
View
B+
Retailer 14
-
HK$22,172 HKD
SGD 3,819 SGD
View
B+
Retailer 15
-
HK$24,711 HKD
£2,480 GBP
View
B+
Retailer 16
-
HK$31,312 HKD
$3,991 USD
View
B
Retailer 17
-
HK$34,521 HKD
$4,400 USD
View
Retailer 18
-
HK$36,404 HKD
$4,640 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20987844A · Sep 28
HK$50,919 HKD
$6,490 USD
View
Price last confirmed 33 days ago
18 more retailers have this diamond
Prices start from HK$5,625 HKDSave up to HK$28,896 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
1.96ct Cushion
HK$5,625 HKD