CaratHunter
Plans
Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG729594443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG729594443

Diamond specifications and retailer prices

From HK$1,757 HKD
$224 USD
As of October 30, 2026
Save HK$11,580 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,338 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729594443 or 729594443. Listed at 22 retailers as of October 28, 2026, with prices from HK$1,757 to HK$13,338, a HK$11,580 spread on the same certified stone. Brilliant Earth lists it at HK$13,338. 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 angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729594443
Dimensions10.34 × 10.34 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm10.34 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729594443
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.8%

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$13,338 HKD|Low: HK$1,679 HKD|High: HK$13,573 HKD|Avg: HK$5,426 HKD|-1.7%
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
Retailer 21
October 30, 2026
Retailer 15HK$1,757 HKD
Retailer 8HK$2,087 HKD
Retailer 9HK$2,228 HKD
Retailer 10HK$2,228 HKD
Retailer 13HK$2,322 HKD
Retailer 20HK$3,649 HKD
Retailer 2HK$3,711 HKD
Retailer 4HK$3,827 HKD
Retailer 17HK$4,068 HKD
Retailer 6HK$4,529 HKD
Retailer 14HK$4,558 HKD
Retailer 12HK$4,645 HKD
Retailer 5HK$5,431 HKD
Retailer 7HK$5,978 HKD
Retailer 11HK$7,163 HKD
Retailer 19HK$7,429 HKD
Retailer 21HK$8,134 HKD
Retailer 18HK$8,489 HKD
Retailer 3HK$8,978 HKD
Retailer 16HK$9,974 HKD
Brilliant EarthHK$13,338 HKD

30 data points across 21 retailers

22 retailersHK$1,757 HKD to HK$13,338 HKD

A
Cheapest Retailer
-
HK$1,757 HKD
$224 USD
A
Retailer 2
-
HK$2,087 HKD
$266 USD
View
A
Retailer 3
-
HK$2,228 HKD
$284 USD
View
A
Retailer 4
-
HK$2,228 HKD
$284 USD
View
A
Retailer 5
-
HK$2,322 HKD
$296 USD
View
Final sale: no returns
A
Retailer 6
-
HK$3,649 HKD
€443 EUR
View
A
Retailer 7
-
HK$3,711 HKD
$473 USD
View
A
Retailer 8
-
HK$3,827 HKD
ZAR 7,880 ZAR
View
A
Retailer 9
-
HK$4,068 HKD
£408 GBP
View
A
Retailer 10
-
HK$4,529 HKD
A$888 AUD
View
A
Retailer 11
-
HK$4,558 HKD
$581 USD
View
A
Retailer 12
-
HK$4,645 HKD
$592 USD
View
B+
Retailer 13
-
HK$5,431 HKD
A$1,065 AUD
View
B+
Retailer 14
-
HK$5,978 HKD
$762 USD
View
B+
Retailer 15
-
HK$7,163 HKD
$913 USD
View
B+
Retailer 16
-
HK$7,429 HKD
$947 USD
View
B+
Retailer 17
-
HK$8,134 HKD
A$1,595 AUD
View
B+
Retailer 18
-
HK$8,489 HKD
£852 GBP
View
B+
Retailer 19
-
HK$8,978 HKD
£901 GBP
View
Retailer 20
-
HK$9,149 HKD
$1,166 USD
View
Price last confirmed 110 days ago
B
Retailer 21
-
HK$9,974 HKD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
16486150A · Oct 28
HK$13,338 HKD
$1,700 USD
View
21 more retailers have this diamond
Prices start from HK$1,757 HKDSave up to HK$11,580 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$1,757 HKD