CaratHunter
Plans
Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818683546

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818683546

Diamond specifications and retailer prices

From HK$9,038 HKD
As of October 31, 2026
Save HK$19,285 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$28,323 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683546 or 818683546. Listed at 10 retailers as of October 31, 2026, with prices from HK$9,038 to HK$28,323, a HK$19,285 spread on the same certified stone. Brilliant Earth lists it at HK$28,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683546
Dimensions11.66 × 6.00 × 3.79 mm
L/W Ratio1.94
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
11.66 mm6.00 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683546
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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 31
Current: HK$28,323 HKD|Low: HK$9,038 HKD|High: HK$37,440 HKD|Avg: HK$19,872 HKD|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5HK$9,038 HKD
Retailer 7HK$9,533 HKD
Retailer 8HK$11,204 HKD
Retailer 2HK$11,379 HKD
Retailer 4HK$11,863 HKD
Retailer 6HK$19,014 HKD
Retailer 10HK$25,656 HKD
Retailer 3HK$27,929 HKD
Retailer 9HK$28,080 HKD
Brilliant EarthHK$28,323 HKD

32 data points across 10 retailers

10 retailersHK$9,038 HKD to HK$28,323 HKD

A
Cheapest Retailer
-
HK$9,038 HKD
A
Retailer 2
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 3
-
HK$11,204 HKD
$1,428 USD
View
A
Retailer 4
-
HK$11,379 HKD
£1,142 GBP
View
A
Retailer 5
-
HK$11,863 HKD
€1,440 EUR
View
Retailer 6
-
HK$19,014 HKD
$2,424 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
HK$25,656 HKD
$3,270 USD
View
B
Retailer 8
-
HK$27,929 HKD
£2,803 GBP
View
B
Retailer 9
-
HK$28,080 HKD
$3,579 USD
View
Most Expensive
B
Brilliant Earth
21582528A · Oct 31
HK$28,323 HKD
$3,610 USD
View
9 more retailers have this diamond
Prices start from HK$9,038 HKDSave up to HK$19,285 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
1.53ct Marquise
HK$9,038 HKD