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Marquise|Lab Grown|IGI

1.25ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG838649551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838649551

Diamond specifications and retailer prices

From HK$3,342 HKD
$426 USD
As of November 1, 2026
Save HK$5,656 HKD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,998 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct 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 LG838649551 or 838649551. Listed at 6 retailers as of November 1, 2026, with prices from HK$3,342 to HK$8,998, a HK$5,656 spread on the same certified stone. MOH London lists it at HK$8,998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838649551
Dimensions11.03 × 5.51 × 3.52 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm5.51 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838649551
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 63.9%

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 1
Current: HK$8,998 HKD|Low: HK$3,342 HKD|High: HK$9,048 HKD|Avg: HK$5,211 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6HK$3,342 HKD
Retailer 2HK$3,523 HKD
Retailer 4HK$3,641 HKD
Retailer 3HK$5,218 HKD
Retailer 5HK$6,609 HKD
MOH LondonHK$8,998 HKD

9 data points across 6 retailers

6 retailersHK$3,342 HKD to HK$8,998 HKD

A
Cheapest Retailer
-
HK$3,342 HKD
$426 USD
A
Retailer 2
-
HK$3,523 HKD
£354 GBP
View
A
Retailer 3
-
HK$3,641 HKD
$464 USD
View
B+
Retailer 4
-
HK$5,218 HKD
$665 USD
View
B
Retailer 5
-
HK$6,609 HKD
$842 USD
View
Most Expensive
B
MOH London
LG838649551 · Nov 1
HK$8,998 HKD
£903 GBP
View
5 more retailers have this diamond
Prices start from HK$3,342 HKDSave up to HK$5,656 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
1.25ct Marquise
HK$3,342 HKD