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Marquise|Lab Grown|IGI

0.45ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG805671899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805671899

Diamond specifications and retailer prices

From HK$1,105 HKD
As of October 29, 2026
Save HK$5,521 HKD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$6,626 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805671899 or 805671899. Listed at 9 retailers as of October 26, 2026, with prices from HK$1,105 to HK$6,626, a HK$5,521 spread on the same certified stone. MOH London lists it at HK$6,626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671899
Dimensions8.03 × 4.01 × 2.38 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
8.03 mm4.01 mm0.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671899
Side View
Table 57.0%Crown 31°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.4%

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 29
Current: HK$6,626 HKD|Low: HK$1,216 HKD|High: HK$6,695 HKD|Avg: HK$2,590 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 4HK$1,491 HKD
Retailer 2HK$1,682 HKD
Retailer 5HK$1,689 HKD
Retailer 6HK$1,875 HKD
Retailer 3HK$2,459 HKD
Retailer 8HK$2,699 HKD
Retailer 7HK$3,360 HKD
MOH LondonHK$6,626 HKD

39 data points across 8 retailers

9 retailersHK$1,105 HKD to HK$6,626 HKD

A
Cheapest Retailer
-
HK$1,105 HKD
A
Retailer 2
-
HK$1,491 HKD
$190 USD
View
A
Retailer 3
-
HK$1,682 HKD
£169 GBP
View
A
Retailer 4
-
HK$1,689 HKD
€205 EUR
View
B+
Retailer 5
-
HK$1,875 HKD
$239 USD
View
B+
Retailer 6
-
HK$2,459 HKD
£247 GBP
View
B+
Retailer 7
-
HK$2,699 HKD
$344 USD
View
B
Retailer 8
-
HK$3,360 HKD
$428 USD
View
Most Expensive
B
MOH London
LG805671899 · Oct 26
HK$6,626 HKD
£665 GBP
View
8 more retailers have this diamond
Prices start from HK$1,105 HKDSave up to HK$5,521 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
0.45ct Marquise
HK$1,105 HKD