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Marquise|Lab Grown|IGI

1.51ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG848646844

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848646844

Diamond specifications and retailer prices

From $876 NZD
$493 USD
As of October 31, 2026
Save $884 NZD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,081 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848646844 or 848646844. Listed at 7 retailers as of October 31, 2026, with a 101% 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

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848646844
Dimensions11.89 × 6.03 × 3.64 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.03 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848646844
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,081 NZD|Low: $864 NZD|High: $2,081 NZD|Avg: $1,275 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$864 NZD
Retailer 6$876 NZD
Retailer 2$892 NZD
Retailer 5$1,098 NZD
Retailer 4$1,608 NZD
Retailer 7$1,761 NZD
MOH London$2,081 NZD

6 data points across 7 retailers

7 retailers$876 NZD to $1,761 NZD

Retailer 1
-
$864 NZD
€463 EUR
Price last confirmed 8 days ago
A
Retailer 2
-
$876 NZD
$493 USD
View
A
Retailer 3
-
$892 NZD
$502 USD
View
A
Retailer 4
-
$1,098 NZD
$618 USD
View
Retailer 5
-
$1,608 NZD
$905 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,761 NZD
$991 USD
View
Most Expensive
MOH London
LG848646844 · Oct 26
$2,081 NZD
£922 GBP
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $876 NZDSave up to $884 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
1.51ct Marquise
$876 NZD