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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG719516058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG719516058

Diamond specifications and retailer prices

From HK$2,103 HKD
$268 USD
As of October 30, 2026
Save HK$8,963 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$14,044 HKD at Brilliant Earth · As of October 8, 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 LG719516058 or 719516058. Listed at 20 retailers as of October 30, 2026, with a 426% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719516058
Dimensions10.48 × 5.16 × 3.33 mm
L/W Ratio2.03
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
10.48 mm5.16 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719516058
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.5%

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$14,044 HKD|Low: HK$2,016 HKD|High: HK$14,044 HKD|Avg: HK$4,969 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
October 30, 2026
Retailer 15HK$2,103 HKD
Retailer 7HK$2,354 HKD
Retailer 4HK$2,605 HKD
Retailer 5HK$2,605 HKD
Retailer 2HK$2,765 HKD
Retailer 14HK$3,515 HKD
Retailer 11HK$3,844 HKD
Retailer 3HK$4,292 HKD
Retailer 10HK$4,479 HKD
Retailer 6HK$4,511 HKD
Retailer 8HK$4,998 HKD
Retailer 9HK$6,344 HKD
Retailer 13HK$6,441 HKD
Retailer 12HK$10,462 HKD
Brilliant EarthHK$14,044 HKD

43 data points across 15 retailers

20 retailersHK$2,103 HKD to HK$11,065 HKD

A
Cheapest Retailer
-
HK$2,103 HKD
$268 USD
A
Retailer 2
-
HK$2,354 HKD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,440 HKD
$311 USD
View
A
Retailer 4
-
HK$2,605 HKD
$332 USD
View
A
Retailer 5
-
HK$2,605 HKD
$332 USD
View
A
Retailer 6
-
HK$2,765 HKD
£277 GBP
View
A
Retailer 7
-
HK$3,515 HKD
$448 USD
View
A
Retailer 8
-
HK$3,844 HKD
$490 USD
View
A
Retailer 9
-
HK$4,479 HKD
ZAR 9,222 ZAR
View
A
Retailer 10
-
HK$4,511 HKD
$575 USD
View
A
Retailer 11
-
HK$4,660 HKD
$594 USD
View
B+
Retailer 12
-
HK$4,998 HKD
£502 GBP
View
B+
Retailer 13
-
HK$6,344 HKD
A$1,244 AUD
View
B+
Retailer 14
-
HK$6,441 HKD
$821 USD
View
B
Retailer 15
-
HK$8,379 HKD
$1,068 USD
View
B
Retailer 16
-
HK$8,779 HKD
$1,119 USD
View
Retailer 17
-
HK$9,038 HKD
$1,152 USD
View
Price last confirmed 82 days ago
B+
Retailer 18
-
HK$10,462 HKD
£1,050 GBP
View
B
Retailer 19
-
HK$11,065 HKD
$1,410 USD
View
Most Expensive
Brilliant Earth
21384709A · Oct 8
HK$14,044 HKD
$1,790 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from HK$2,103 HKDSave up to HK$8,963 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$2,103 HKD