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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG802606786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606786

Diamond specifications and retailer prices

From HK$1,805 HKD
As of November 5, 2026
Save HK$13,652 HKD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$19,458 HKD at Brilliant Earth · As of October 24, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802606786 or 802606786. Listed at 26 retailers as of November 4, 2026, with a 757% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606786
Dimensions10.39 × 5.39 × 3.32 mm
L/W Ratio1.93
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
10.39 mm5.39 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606786
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 5
Current: HK$10,984 HKD|Low: HK$1,781 HKD|High: HK$19,458 HKD|Avg: HK$5,729 HKD|-43.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
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Retailer 19
Retailer 20
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Retailer 22
Retailer 23
Retailer 24
November 5, 2026
Retailer 16HK$1,781 HKD
Retailer 7HK$1,805 HKD
Retailer 14HK$1,875 HKD
Retailer 5HK$2,001 HKD
Retailer 10HK$2,001 HKD
Retailer 13HK$2,267 HKD
Retailer 22HK$2,832 HKD
Retailer 6HK$3,013 HKD
Retailer 4HK$3,429 HKD
Retailer 19HK$3,813 HKD
Retailer 23HK$3,852 HKD
Retailer 2HK$4,080 HKD
Retailer 9HK$4,205 HKD
Retailer 18HK$5,398 HKD
Retailer 24HK$6,457 HKD
Retailer 8HK$7,100 HKD
Retailer 12HK$7,297 HKD
Retailer 17HK$7,508 HKD
Retailer 15HK$8,607 HKD
Retailer 20HK$8,858 HKD
Retailer 11HK$9,509 HKD
Retailer 21HK$9,650 HKD
Brilliant EarthHK$10,984 HKD
Retailer 3HK$15,456 HKD

33 data points across 24 retailers

26 retailersHK$1,805 HKD to HK$15,456 HKD

Retailer 1
-
HK$1,781 HKD
Price last confirmed 15 days ago
A
Retailer 2
-
HK$1,805 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,875 HKD
View
Retailer 4
-
HK$2,001 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,001 HKD
View
A
Retailer 6
-
HK$2,267 HKD
View
A
Retailer 7
-
HK$2,832 HKD
View
A
Retailer 8
-
HK$3,013 HKD
View
A
Retailer 9
-
HK$3,429 HKD
View
A
Retailer 10
-
HK$3,813 HKD
View
A
Retailer 11
-
HK$3,852 HKD
View
A
Retailer 12
-
HK$4,080 HKD
View
Retailer 13
-
HK$4,205 HKD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
HK$5,398 HKD
View
B+
Retailer 15
-
HK$6,457 HKD
View
B+
Retailer 16
-
HK$7,100 HKD
View
B+
Retailer 17
-
HK$7,297 HKD
View
B+
Retailer 18
-
HK$7,508 HKD
View
Retailer 19
-
HK$8,607 HKD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
HK$8,858 HKD
View
B+
Retailer 21
-
HK$9,509 HKD
View
Retailer 22
-
HK$9,650 HKD
View
Price last confirmed 8 days ago
B+
Retailer 23
-
HK$10,984 HKD
View
Retailer 24
-
HK$15,441 HKD
View
Price last confirmed 9 days ago
B
Retailer 25
-
HK$15,456 HKD
View
Most Expensive
Brilliant Earth
19747659A · Oct 24
HK$19,458 HKD
$2,480 USD
View
Price last confirmed 11 days ago
25 more retailers have this diamond
Prices start from HK$1,805 HKDSave up to HK$13,652 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$1,805 HKD