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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819612713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819612713

Diamond specifications and retailer prices

From HK$2,032 HKD
$259 USD
As of October 30, 2026
Save HK$11,070 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$13,102 HKD at Brilliant Earth · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819612713 or 819612713. Listed at 23 retailers as of October 30, 2026, with prices from HK$2,032 to HK$13,102, a HK$11,070 spread on the same certified stone. Brilliant Earth lists it at HK$13,102. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612713
Dimensions10.11 × 5.29 × 3.33 mm
L/W Ratio1.91
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
10.11 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612713
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°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 30
Current: HK$13,102 HKD|Low: HK$2,008 HKD|High: HK$14,122 HKD|Avg: HK$5,780 HKD|-7.2%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 17
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Retailer 22
October 30, 2026
Retailer 5HK$2,032 HKD
Retailer 8HK$2,275 HKD
Retailer 22HK$2,362 HKD
Retailer 4HK$2,518 HKD
Retailer 9HK$2,518 HKD
Retailer 2HK$2,673 HKD
Retailer 10HK$3,389 HKD
Retailer 19HK$3,413 HKD
Retailer 16HK$4,119 HKD
Retailer 18HK$4,331 HKD
Retailer 3HK$4,637 HKD
Retailer 13HK$4,815 HKD
Retailer 7HK$5,013 HKD
Retailer 17HK$6,135 HKD
Retailer 21HK$6,402 HKD
Retailer 12HK$6,764 HKD
Retailer 6HK$8,105 HKD
Retailer 14HK$8,505 HKD
Retailer 15HK$9,805 HKD
Retailer 20HK$10,113 HKD
Retailer 11HK$10,844 HKD
Brilliant EarthHK$13,102 HKD

31 data points across 22 retailers

23 retailersHK$2,032 HKD to HK$13,102 HKD

A
Cheapest Retailer
-
HK$2,032 HKD
$259 USD
A
Retailer 2
-
HK$2,275 HKD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,362 HKD
$301 USD
View
A
Retailer 4
-
HK$2,518 HKD
$321 USD
View
A
Retailer 5
-
HK$2,518 HKD
$321 USD
View
A
Retailer 6
-
HK$2,673 HKD
£268 GBP
View
A
Retailer 7
-
HK$3,389 HKD
$432 USD
View
A
Retailer 8
-
HK$3,413 HKD
$435 USD
View
A
Retailer 9
-
HK$4,119 HKD
€500 EUR
View
A
Retailer 10
-
HK$4,331 HKD
ZAR 8,917 ZAR
View
A
Retailer 11
-
HK$4,637 HKD
$591 USD
View
A
Retailer 12
-
HK$4,815 HKD
£483 GBP
View
B+
Retailer 13
-
HK$5,013 HKD
$639 USD
View
B+
Retailer 14
-
HK$6,135 HKD
A$1,203 AUD
View
B+
Retailer 15
-
HK$6,402 HKD
$816 USD
View
B+
Retailer 16
-
HK$6,764 HKD
SGD 1,165 SGD
View
Retailer 17
-
HK$8,078 HKD
A$1,584 AUD
View
Price last confirmed 78 days ago
B+
Retailer 18
-
HK$8,105 HKD
$1,033 USD
View
B
Retailer 19
-
HK$8,505 HKD
$1,084 USD
View
B
Retailer 20
-
HK$9,805 HKD
£984 GBP
View
B
Retailer 21
-
HK$10,113 HKD
£1,015 GBP
View
B
Retailer 22
-
HK$10,844 HKD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
20880503A · Oct 30
HK$13,102 HKD
$1,670 USD
View
22 more retailers have this diamond
Prices start from HK$2,032 HKDSave up to HK$11,070 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$2,032 HKD