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Marquise|Lab Grown|IGI

1.02ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611668

Diamond specifications and retailer prices

From HK$2,479 HKD
As of November 4, 2026
Save HK$18,940 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$21,419 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 LG790611668 or 790611668. Listed at 23 retailers as of November 4, 2026, with prices from HK$2,479 to HK$21,419, a HK$18,940 spread on the same certified stone. Brilliant Earth lists it at HK$21,419. 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 angle35.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611668
Dimensions10.05 × 5.29 × 3.33 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
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
10.05 mm5.29 mm1.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611668
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.9%

Caratlytics Score

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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$21,419 HKD|Low: HK$2,479 HKD|High: HK$21,419 HKD|Avg: HK$6,939 HKD|+0.4%
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
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Retailer 22
November 4, 2026
Retailer 15HK$2,479 HKD
Retailer 11HK$2,770 HKD
Retailer 22HK$2,872 HKD
Retailer 7HK$3,076 HKD
Retailer 10HK$3,076 HKD
Retailer 2HK$3,154 HKD
Retailer 19HK$3,413 HKD
Retailer 20HK$4,276 HKD
Retailer 5HK$4,700 HKD
Retailer 6HK$4,943 HKD
Retailer 18HK$4,982 HKD
Retailer 9HK$4,998 HKD
Retailer 16HK$5,296 HKD
Retailer 13HK$5,421 HKD
Retailer 14HK$8,207 HKD
Retailer 21HK$9,015 HKD
Retailer 3HK$9,878 HKD
Retailer 8HK$10,231 HKD
Retailer 4HK$11,957 HKD
Retailer 12HK$12,263 HKD
Retailer 17HK$12,310 HKD
Brilliant EarthHK$21,419 HKD

30 data points across 22 retailers

23 retailersHK$2,479 HKD to HK$21,419 HKD

A
Cheapest Retailer
-
HK$2,479 HKD
A
Retailer 2
-
HK$2,770 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,872 HKD
View
Retailer 4
-
HK$3,076 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$3,076 HKD
View
A
Retailer 6
-
HK$3,154 HKD
View
A
Retailer 7
-
HK$3,413 HKD
View
A
Retailer 8
-
HK$4,276 HKD
View
A
Retailer 9
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HK$4,700 HKD
View
A
Retailer 10
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HK$4,943 HKD
View
Retailer 11
-
HK$4,982 HKD
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$4,998 HKD
View
B+
Retailer 13
-
HK$5,296 HKD
View
B+
Retailer 14
-
HK$5,421 HKD
View
B+
Retailer 15
-
HK$8,207 HKD
View
B+
Retailer 16
-
HK$9,015 HKD
View
B+
Retailer 17
-
HK$9,878 HKD
View
B+
Retailer 18
-
HK$10,231 HKD
View
B
Retailer 19
-
HK$11,957 HKD
View
B+
Retailer 20
-
HK$12,263 HKD
View
B
Retailer 21
-
HK$12,310 HKD
View
Retailer 22
-
HK$15,770 HKD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
19074212A · Nov 4
HK$21,419 HKD
$2,730 USD
View
22 more retailers have this diamond
Prices start from HK$2,479 HKDSave up to HK$18,940 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$2,479 HKD