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Marquise|Lab Grown|IGI

1.31ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG782691142

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782691142

Diamond specifications and retailer prices

From HK$1,616 HKD
$206 USD
As of November 2, 2026
Save HK$7,750 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,367 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782691142 or 782691142. Listed at 19 retailers as of November 1, 2026, with prices from HK$1,616 to HK$9,367, a HK$7,750 spread on the same certified stone. MOH London lists it at HK$9,367. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782691142
Dimensions11.47 × 5.74 × 3.46 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.47 mm5.74 mm1.31 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782691142
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.3%

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$9,367 HKD|Low: HK$1,554 HKD|High: HK$9,486 HKD|Avg: HK$4,556 HKD
MOH London
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
November 2, 2026
Retailer 12HK$1,616 HKD
Retailer 4HK$1,875 HKD
Retailer 5HK$2,001 HKD
Retailer 14HK$2,001 HKD
Retailer 13HK$2,825 HKD
Retailer 10HK$3,320 HKD
Retailer 8HK$3,460 HKD
Retailer 7HK$3,660 HKD
Retailer 11HK$4,901 HKD
Retailer 2HK$5,249 HKD
Retailer 3HK$6,442 HKD
Retailer 9HK$6,905 HKD
Retailer 6HK$7,892 HKD
MOH LondonHK$9,367 HKD

44 data points across 14 retailers

19 retailersHK$1,616 HKD to HK$9,367 HKD

A
Cheapest Retailer
-
HK$1,616 HKD
$206 USD
A
Retailer 2
-
HK$1,875 HKD
$239 USD
View
A
Retailer 3
-
HK$2,001 HKD
$255 USD
View
Retailer 4
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$2,825 HKD
$360 USD
View
A
Retailer 6
-
HK$3,320 HKD
€403 EUR
View
A
Retailer 7
-
HK$3,460 HKD
ZAR 7,124 ZAR
View
A
Retailer 8
-
HK$3,660 HKD
£367 GBP
View
A
Retailer 9
-
HK$3,954 HKD
$504 USD
View
B+
Retailer 10
-
HK$4,901 HKD
A$961 AUD
View
B+
Retailer 11
-
HK$5,226 HKD
$666 USD
View
B+
Retailer 12
-
HK$5,249 HKD
$669 USD
View
Retailer 13
-
HK$5,666 HKD
A$1,111 AUD
View
Price last confirmed 139 days ago
B+
Retailer 14
-
HK$6,442 HKD
$821 USD
View
B
Retailer 15
-
HK$6,520 HKD
SGD 1,123 SGD
View
B
Retailer 16
-
HK$6,861 HKD
$874 USD
View
B+
Retailer 17
-
HK$6,905 HKD
$880 USD
View
B
Retailer 18
-
HK$7,892 HKD
£792 GBP
View
Most Expensive
B
MOH London
LG782691142 · Nov 1
HK$9,367 HKD
£940 GBP
View
18 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$7,750 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
1.31ct Marquise
HK$1,616 HKD