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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 $250 NZD
HK$1,100 HKD
As of November 1, 2026
Save $511 NZD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,501 NZD 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 27, 2026, with a 204% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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: Nov 1
Current: $1,501 NZD|Low: $275 NZD|High: $1,517 NZD|Avg: $598 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 4$338 NZD
Retailer 2$381 NZD
Retailer 5$383 NZD
Retailer 6$425 NZD
Retailer 3$557 NZD
Retailer 8$611 NZD
Retailer 7$761 NZD
MOH London$1,501 NZD

35 data points across 8 retailers

9 retailers$250 NZD to $761 NZD

A
Cheapest Retailer
-
$250 NZD
HK$1,100 HKD
A
Retailer 2
-
$338 NZD
$190 USD
View
A
Retailer 3
-
$381 NZD
£169 GBP
View
A
Retailer 4
-
$383 NZD
€205 EUR
View
Retailer 5
-
$425 NZD
$239 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$557 NZD
£247 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$611 NZD
$344 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$761 NZD
$428 USD
View
Most Expensive
MOH London
LG805671899 · Oct 26
$1,501 NZD
£665 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $250 NZDSave up to $511 NZD

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
$250 NZD