CaratHunter
Plans
Marquise|Lab Grown|IGI

1.37ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG797645056

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797645056

Diamond specifications and retailer prices

From HK$1,342 HKD
$171 USD
As of November 2, 2026
Save HK$6,421 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,762 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.37ct lab-grown marquise diamond

This 1.37ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797645056 or 797645056. Listed at 10 retailers as of November 1, 2026, with prices from HK$1,342 to HK$7,762, a HK$6,421 spread on the same certified stone. MOH London lists it at HK$7,762. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.37
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797645056
Dimensions11.39 × 5.90 × 3.63 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm5.90 mm1.37 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797645056
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

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: Nov 2
Current: HK$7,762 HKD|Low: HK$1,287 HKD|High: HK$7,862 HKD|Avg: HK$4,841 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7HK$1,342 HKD
Retailer 5HK$2,165 HKD
Retailer 2HK$2,875 HKD
Retailer 10HK$2,887 HKD
Retailer 9HK$4,253 HKD
Retailer 6HK$5,641 HKD
Retailer 3HK$5,832 HKD
Retailer 11HK$5,900 HKD
Retailer 4HK$5,924 HKD
Retailer 8HK$6,753 HKD
MOH LondonHK$7,762 HKD

27 data points across 11 retailers

10 retailersHK$1,342 HKD to HK$7,762 HKD

A
Cheapest Retailer
-
HK$1,342 HKD
$171 USD
A
Retailer 2
-
HK$1,554 HKD
$198 USD
View
Retailer 3
-
HK$2,165 HKD
£217 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
HK$2,875 HKD
€349 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$4,253 HKD
$542 USD
View
B
Retailer 6
-
HK$5,343 HKD
$681 USD
View
B
Retailer 7
-
HK$5,641 HKD
$719 USD
View
B
Retailer 8
-
HK$5,924 HKD
$755 USD
View
Retailer 9
-
HK$6,753 HKD
SGD 1,163 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG797645056 · Nov 1
HK$7,762 HKD
£779 GBP
View
9 more retailers have this diamond
Prices start from HK$1,342 HKDSave up to HK$6,421 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
1.37ct Marquise
HK$1,342 HKD