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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG778666535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666535

Diamond specifications and retailer prices

From HK$1,365 HKD
As of November 4, 2026
Save HK$6,637 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,002 HKD at Brilliant Earth · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666535 or 778666535. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,365 to HK$8,002, a HK$6,637 spread on the same certified stone. Brilliant Earth lists it at HK$8,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666535
Dimensions10.22 × 3.22 mm
L/W Ratio3.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm3.22 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666535
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.0%

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$8,002 HKD|Low: HK$1,365 HKD|High: HK$8,088 HKD|Avg: HK$4,047 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5HK$1,365 HKD
Retailer 3HK$1,530 HKD
Retailer 16HK$1,585 HKD
Retailer 8HK$1,695 HKD
Retailer 11HK$1,702 HKD
Retailer 20HK$2,573 HKD
Retailer 17HK$2,926 HKD
Retailer 2HK$3,005 HKD
Retailer 6HK$3,013 HKD
Retailer 15HK$4,134 HKD
Retailer 12HK$4,158 HKD
Retailer 19HK$4,174 HKD
Retailer 14HK$4,338 HKD
Retailer 9HK$4,542 HKD
Retailer 10HK$4,637 HKD
Retailer 18HK$5,452 HKD
Retailer 7HK$5,664 HKD
Retailer 4HK$5,876 HKD
Retailer 13HK$7,908 HKD
Brilliant EarthHK$8,002 HKD

33 data points across 20 retailers

21 retailersHK$1,365 HKD to HK$8,002 HKD

A
Cheapest Retailer
-
HK$1,365 HKD
A
Retailer 2
-
HK$1,530 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,585 HKD
View
A
Retailer 4
-
HK$1,695 HKD
View
Retailer 5
-
HK$1,702 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$2,573 HKD
View
A
Retailer 7
-
HK$2,926 HKD
View
A
Retailer 8
-
HK$3,005 HKD
View
A
Retailer 9
-
HK$3,013 HKD
View
B+
Retailer 10
-
HK$3,813 HKD
View
B+
Retailer 11
-
HK$4,134 HKD
View
B+
Retailer 12
-
HK$4,158 HKD
View
B+
Retailer 13
-
HK$4,174 HKD
View
B+
Retailer 14
-
HK$4,338 HKD
View
Retailer 15
-
HK$4,542 HKD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
HK$4,637 HKD
View
B
Retailer 17
-
HK$5,452 HKD
View
B
Retailer 18
-
HK$5,664 HKD
View
B
Retailer 19
-
HK$5,876 HKD
View
B
Retailer 20
-
HK$7,908 HKD
View
Most Expensive
B
Brilliant Earth
21501872A · Nov 5
HK$8,002 HKD
$1,020 USD
View
20 more retailers have this diamond
Prices start from HK$1,365 HKDSave up to HK$6,637 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$1,365 HKD