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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG655442512

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655442512

Diamond specifications and retailer prices

From HK$2,142 HKD
$273 USD
As of October 30, 2026
Save HK$11,353 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,495 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 LG655442512 or 655442512. Listed at 22 retailers as of October 28, 2026, with prices from HK$2,142 to HK$13,495, a HK$11,353 spread on the same certified stone. Brilliant Earth lists it at HK$13,495. 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 angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442512
Dimensions10.33 × 5.20 × 3.28 mm
L/W Ratio1.99
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
10.33 mm5.20 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442512
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 63.1%

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$13,495 HKD|Low: HK$2,142 HKD|High: HK$14,358 HKD|Avg: HK$5,952 HKD|-6.0%
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 30, 2026
Retailer 8HK$2,142 HKD
Retailer 18HK$2,369 HKD
Retailer 4HK$2,611 HKD
Retailer 9HK$3,201 HKD
Retailer 13HK$4,077 HKD
Retailer 15HK$4,078 HKD
Retailer 6HK$4,182 HKD
Retailer 11HK$4,315 HKD
Retailer 2HK$4,503 HKD
Retailer 17HK$4,598 HKD
Retailer 14HK$5,788 HKD
Retailer 16HK$5,963 HKD
Retailer 10HK$6,386 HKD
Retailer 5HK$7,626 HKD
Retailer 7HK$8,036 HKD
Retailer 12HK$8,190 HKD
Retailer 3HK$9,565 HKD
Retailer 19HK$10,464 HKD
Brilliant EarthHK$13,495 HKD

43 data points across 19 retailers

22 retailersHK$2,142 HKD to HK$13,495 HKD

Retailer 1
-
HK$1,914 HKD
$244 USD
Price last confirmed 11 days ago
A
Retailer 2
-
HK$2,142 HKD
$273 USD
View
Final sale: no returns
Retailer 3
-
HK$2,369 HKD
$302 USD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$2,369 HKD
$302 USD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$2,393 HKD
$305 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$2,611 HKD
View
A
Retailer 7
-
HK$3,201 HKD
$408 USD
View
A
Retailer 8
-
HK$4,077 HKD
ZAR 8,395 ZAR
View
A
Retailer 9
-
HK$4,078 HKD
€495 EUR
View
A
Retailer 10
-
HK$4,182 HKD
$533 USD
View
A
Retailer 11
-
HK$4,503 HKD
£452 GBP
View
A
Retailer 12
-
HK$4,598 HKD
$586 USD
View
B+
Retailer 13
-
HK$5,788 HKD
A$1,135 AUD
View
B+
Retailer 14
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 15
-
HK$6,386 HKD
SGD 1,100 SGD
View
Retailer 16
-
HK$7,626 HKD
$972 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
HK$8,036 HKD
$1,024 USD
View
B+
Retailer 18
-
HK$8,190 HKD
A$1,606 AUD
View
Retailer 19
-
HK$9,038 HKD
$1,152 USD
View
Price last confirmed 82 days ago
B+
Retailer 20
-
HK$9,565 HKD
£960 GBP
View
B
Retailer 21
-
HK$10,464 HKD
$1,334 USD
View
Most Expensive
B
Brilliant Earth
14009317A · Oct 28
HK$13,495 HKD
$1,720 USD
View
21 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$11,353 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$2,142 HKD