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Cushion|Lab Grown|IGI

1.35ct D FL Cushion Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From HK$5,390 HKD
$687 USD
As of November 1, 2026
Save HK$11,376 HKD (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$16,766 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half 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 31, 2026, with prices from HK$5,390 to HK$16,766, a HK$11,376 spread on the same certified stone. Blue Nile lists it at HK$16,766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.37 × 6.30 × 4.03 mm
L/W Ratio1.01
Top View
6.37 mm6.30 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$16,766 HKD|Low: HK$5,390 HKD|High: HK$22,133 HKD|Avg: HK$14,729 HKD|-2.9%
Blue Nile
Retailer 2
Retailer 3
October 30, 2026
Retailer 2HK$5,390 HKD
Blue NileHK$16,766 HKD
Retailer 3HK$22,133 HKD

5 data points across 3 retailers

2 retailersHK$5,390 HKD to HK$16,766 HKD

A
Cheapest Retailer
-
HK$5,390 HKD
$687 USD
Most Expensive
B
Blue Nile
30353528 · Oct 31
HK$16,766 HKD
$2,137 USD
View
1 more retailer has this diamond
Prices start from HK$5,390 HKDSave up to HK$11,376 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
1.35ct Cushion
HK$5,390 HKD