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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From HK$7,422 HKD
$946 USD
As of October 30, 2026
Save HK$20,532 HKD (73%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$27,954 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.91ct lab-grown cushion diamond

This 1.91ct 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. Listed at 2 retailers as of October 30, 2026, with prices from HK$7,422 to HK$27,954, a HK$20,532 spread on the same certified stone. Blue Nile lists it at HK$27,954. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.00 × 6.93 × 4.58 mm
L/W Ratio1.01
Top View
7.00 mm6.93 mm1.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$27,954 HKD|Low: HK$7,422 HKD|High: HK$44,658 HKD|Avg: HK$26,605 HKD
Blue Nile
Retailer 2
Retailer 3
October 29, 2026
Retailer 2HK$7,422 HKD
Blue NileHK$27,954 HKD
Retailer 3HK$44,658 HKD

3 data points across 3 retailers

2 retailersHK$7,422 HKD to HK$27,954 HKD

A
Cheapest Retailer
-
HK$7,422 HKD
$946 USD
Most Expensive
B
Blue Nile
30353523 · Oct 31
HK$27,954 HKD
$3,563 USD
View
1 more retailer has this diamond
Prices start from HK$7,422 HKDSave up to HK$20,532 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
1.91ct Cushion
HK$7,422 HKD