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Marquise|Lab Grown|IGI

0.51ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG846652854

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846652854

Diamond specifications and retailer prices

From HK$808 HKD
$103 USD
As of October 30, 2026
Save HK$6,575 HKD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$7,383 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846652854 or 846652854. Listed at 9 retailers as of October 29, 2026, with prices from HK$808 to HK$7,383, a HK$6,575 spread on the same certified stone. MOH London lists it at HK$7,383. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846652854
Dimensions10.08 × 3.82 × 2.32 mm
L/W Ratio2.64
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm3.82 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846652854
Side View
Table 60.0%Crown 29.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.7%

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$7,383 HKD|Low: HK$902 HKD|High: HK$7,383 HKD|Avg: HK$3,224 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3HK$902 HKD
Retailer 8HK$1,349 HKD
Retailer 6HK$1,928 HKD
Retailer 2HK$1,940 HKD
Retailer 5HK$2,413 HKD
Retailer 7HK$3,671 HKD
Retailer 4HK$6,930 HKD
MOH LondonHK$7,383 HKD

14 data points across 8 retailers

9 retailersHK$808 HKD to HK$7,383 HKD

A
Cheapest Retailer
-
HK$808 HKD
$103 USD
A
Retailer 2
-
HK$902 HKD
$115 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,349 HKD
$172 USD
View
B+
Retailer 4
-
HK$1,928 HKD
€234 EUR
View
B+
Retailer 5
-
HK$1,940 HKD
£195 GBP
View
B+
Retailer 6
-
HK$2,413 HKD
£242 GBP
View
B
Retailer 7
-
HK$3,671 HKD
$468 USD
View
B
Retailer 8
-
HK$6,930 HKD
$883 USD
View
Most Expensive
B
MOH London
LG846652854 · Oct 29
HK$7,383 HKD
£741 GBP
View
8 more retailers have this diamond
Prices start from HK$808 HKDSave up to HK$6,575 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
0.51ct Marquise
HK$808 HKD