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Marquise|Lab Grown|IGI

1.02ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811619403

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619403

Diamond specifications and retailer prices

From HK$4,009 HKD
As of November 3, 2026
Save HK$17,410 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$21,419 HKD at Brilliant Earth · As of November 3, 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 LG811619403 or 811619403. Listed at 24 retailers as of November 3, 2026, with prices from HK$4,009 to HK$21,419, a HK$17,410 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619403
Dimensions10.53 × 5.27 × 3.22 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
10.53 mm5.27 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619403
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.1%

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 3
Current: HK$21,419 HKD|Low: HK$3,436 HKD|High: HK$21,419 HKD|Avg: HK$8,561 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 3HK$3,578 HKD
Retailer 5HK$4,441 HKD
Retailer 6HK$4,441 HKD
Retailer 2HK$4,558 HKD
Retailer 9HK$5,571 HKD
Retailer 14HK$5,963 HKD
Retailer 13HK$6,755 HKD
Retailer 12HK$6,818 HKD
Retailer 8HK$7,273 HKD
Retailer 11HK$7,658 HKD
Retailer 7HK$11,933 HKD
Retailer 4HK$15,809 HKD
Retailer 10HK$16,304 HKD
Brilliant EarthHK$21,419 HKD

41 data points across 14 retailers

24 retailersHK$4,009 HKD to HK$21,419 HKD

Retailer 1
-
HK$3,578 HKD
Price last confirmed 27 days ago
A
Retailer 2
-
HK$4,009 HKD
View
Final sale: no returns
Retailer 3
-
HK$4,009 HKD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$4,441 HKD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$4,441 HKD
View
Price last confirmed 32 days ago
A
Retailer 6
-
HK$4,558 HKD
View
B+
Retailer 7
-
HK$5,084 HKD
View
B+
Retailer 8
-
HK$5,571 HKD
View
B+
Retailer 9
-
HK$5,963 HKD
View
B+
Retailer 10
-
HK$6,143 HKD
View
B+
Retailer 11
-
HK$6,755 HKD
View
B+
Retailer 12
-
HK$6,818 HKD
View
B+
Retailer 13
-
HK$7,273 HKD
View
B+
Retailer 14
-
HK$7,658 HKD
View
B
Retailer 15
-
HK$10,404 HKD
View
B
Retailer 16
-
HK$11,745 HKD
View
B
Retailer 17
-
HK$11,933 HKD
View
B
Retailer 18
-
HK$12,906 HKD
View
Retailer 19
-
HK$14,272 HKD
View
Price last confirmed 35 days ago
B
Retailer 20
-
HK$14,515 HKD
View
B
Retailer 21
-
HK$15,778 HKD
View
Retailer 22
-
HK$15,809 HKD
View
Price last confirmed 21 days ago
B
Retailer 23
-
HK$16,304 HKD
View
Most Expensive
B
Brilliant Earth
20735016A · Nov 3
HK$21,419 HKD
$2,730 USD
View
23 more retailers have this diamond
Prices start from HK$4,009 HKDSave up to HK$17,410 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$4,009 HKD