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Marquise|Lab Grown|IGI

1.03ct F FL Marquise Lab Grown Diamond

EX • F/FL

Diamond specifications and retailer prices

From HK$1,546 HKD
As of November 4, 2026
Save HK$8,575 HKD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$10,120 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of November 4, 2026, with prices from HK$1,546 to HK$10,120, a HK$8,575 spread on the same certified stone. Blue Nile lists it at HK$10,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.74 × 5.32 × 3.27 mm
L/W Ratio2.02
Top View
10.74 mm5.32 mm1.03 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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 4
Current: HK$10,120 HKD|Low: HK$1,546 HKD|High: HK$15,424 HKD|Avg: HK$6,889 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2HK$1,546 HKD
Retailer 5HK$1,804 HKD
Retailer 4HK$3,797 HKD
Retailer 3HK$6,810 HKD
Blue NileHK$10,120 HKD
Retailer 6HK$15,424 HKD

7 data points across 6 retailers

5 retailersHK$1,546 HKD to HK$10,120 HKD

A
Cheapest Retailer
-
HK$1,546 HKD
A
Retailer 2
-
HK$1,804 HKD
View
A
Retailer 3
-
HK$3,797 HKD
View
B+
Retailer 4
-
HK$6,810 HKD
View
Most Expensive
B
Blue Nile
30352922 · Nov 5
HK$10,120 HKD
$1,290 USD
View
4 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$8,575 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
1.03ct Marquise
HK$1,546 HKD