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Marquise|Lab Grown|IGI

1.02ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG804605033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605033

Diamond specifications and retailer prices

From HK$3,790 HKD
$483 USD
As of October 29, 2026
Save HK$12,923 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$16,713 HKD at Brilliant Earth · As of October 28, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804605033 or 804605033. Listed at 12 retailers as of October 28, 2026, with prices from HK$3,790 to HK$16,713, a HK$12,923 spread on the same certified stone. Brilliant Earth lists it at HK$16,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605033
Dimensions10.33 × 5.28 × 3.32 mm
L/W Ratio1.96
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
10.33 mm5.28 mm1.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605033
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: Oct 29
Current: HK$16,713 HKD|Low: HK$1,852 HKD|High: HK$17,497 HKD|Avg: HK$7,718 HKD|-4.5%
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
October 19, 2026
Retailer 19HK$2,840 HKD
Retailer 16HK$3,790 HKD
Retailer 10HK$4,394 HKD
Retailer 18HK$4,490 HKD
Retailer 17HK$4,567 HKD
Retailer 4HK$4,739 HKD
Retailer 3HK$4,915 HKD
Retailer 6HK$5,040 HKD
Retailer 2HK$5,243 HKD
Retailer 5HK$5,359 HKD
Retailer 14HK$6,127 HKD
Retailer 9HK$9,633 HKD
Retailer 12HK$10,116 HKD
Retailer 11HK$10,185 HKD
Retailer 7HK$11,679 HKD
Retailer 8HK$11,768 HKD
Retailer 13HK$11,942 HKD
Retailer 15HK$14,853 HKD
Brilliant EarthHK$16,713 HKD

23 data points across 19 retailers

12 retailersHK$3,790 HKD to HK$16,713 HKD

A
Cheapest Retailer
-
HK$3,790 HKD
$483 USD
A
Retailer 2
-
HK$4,567 HKD
$582 USD
View
Retailer 3
-
HK$4,915 HKD
ZAR 10,120 ZAR
View
Price last confirmed 28 days ago
B+
Retailer 4
-
HK$5,243 HKD
A$1,028 AUD
View
Retailer 5
-
HK$5,359 HKD
$683 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
HK$6,127 HKD
$781 USD
View
Retailer 7
-
HK$9,633 HKD
$1,228 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
HK$10,116 HKD
CA$1,791 CAD
View
Retailer 9
-
HK$11,679 HKD
£1,172 GBP
View
Price last confirmed 29 days ago
B
Retailer 10
-
HK$11,942 HKD
$1,522 USD
View
B
Retailer 11
-
HK$14,853 HKD
$1,893 USD
View
Most Expensive
B
Brilliant Earth
21717952A · Oct 28
HK$16,713 HKD
$2,130 USD
View
11 more retailers have this diamond
Prices start from HK$3,790 HKDSave up to HK$12,923 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$3,790 HKD