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Marquise|Lab Grown|IGI

1.02ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800618930

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800618930

Diamond specifications and retailer prices

From HK$2,063 HKD
As of November 4, 2026
Save HK$19,277 HKD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$21,341 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800618930 or 800618930. Listed at 23 retailers as of November 4, 2026, with prices from HK$2,063 to HK$21,341, a HK$19,277 spread on the same certified stone. Brilliant Earth lists it at HK$21,341. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618930
Dimensions10.56 × 5.27 × 3.29 mm
L/W Ratio2.00
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
10.56 mm5.27 mm1.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618930
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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: Nov 4
Current: HK$21,341 HKD|Low: HK$2,063 HKD|High: HK$21,419 HKD|Avg: HK$6,724 HKD|-0.4%
Brilliant Earth
Retailer 2
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Retailer 23
November 4, 2026
Retailer 23HK$2,063 HKD
Retailer 9HK$2,307 HKD
Retailer 18HK$2,393 HKD
Retailer 7HK$2,558 HKD
Retailer 8HK$2,809 HKD
Retailer 16HK$3,170 HKD
Retailer 22HK$3,491 HKD
Retailer 13HK$3,805 HKD
Retailer 17HK$4,401 HKD
Retailer 21HK$4,464 HKD
Retailer 5HK$4,551 HKD
Retailer 2HK$4,841 HKD
Retailer 12HK$5,139 HKD
Retailer 15HK$6,465 HKD
Retailer 10HK$6,873 HKD
Retailer 20HK$7,854 HKD
Retailer 11HK$8,222 HKD
Retailer 6HK$8,623 HKD
Retailer 4HK$9,007 HKD
Retailer 19HK$10,247 HKD
Retailer 3HK$10,937 HKD
Retailer 14HK$15,770 HKD
Brilliant EarthHK$21,341 HKD

39 data points across 23 retailers

23 retailersHK$2,063 HKD to HK$21,341 HKD

A
Cheapest Retailer
-
HK$2,063 HKD
A
Retailer 2
-
HK$2,307 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,393 HKD
View
A
Retailer 4
-
HK$2,558 HKD
View
A
Retailer 5
-
HK$2,809 HKD
View
Retailer 6
-
HK$3,170 HKD
View
Price last confirmed 10 days ago
A
Retailer 7
-
HK$3,491 HKD
View
A
Retailer 8
-
HK$3,805 HKD
View
A
Retailer 9
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HK$4,401 HKD
View
A
Retailer 10
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HK$4,464 HKD
View
A
Retailer 11
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HK$4,551 HKD
View
A
Retailer 12
-
HK$4,841 HKD
View
Retailer 13
-
HK$5,139 HKD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$6,465 HKD
View
B+
Retailer 15
-
HK$6,873 HKD
View
B+
Retailer 16
-
HK$7,854 HKD
View
B+
Retailer 17
-
HK$8,222 HKD
View
B+
Retailer 18
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HK$8,623 HKD
View
B
Retailer 19
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HK$9,007 HKD
View
B+
Retailer 20
-
HK$10,247 HKD
View
B
Retailer 21
-
HK$10,937 HKD
View
Retailer 22
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HK$15,770 HKD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
20179360A · Nov 4
HK$21,341 HKD
$2,720 USD
View
22 more retailers have this diamond
Prices start from HK$2,063 HKDSave up to HK$19,277 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
1.02ct Marquise
HK$2,063 HKD