Marquise|Lab Grown|IGI

1.23ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG848691879

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848691879

Diamond specifications and retailer prices

From $515 NZD
$290 USD
As of November 1, 2026
Save $1,455 NZD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,969 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848691879 or 848691879. Listed at 7 retailers as of November 1, 2026, with prices from $515 to $1,969, a $1,455 spread on the same certified stone. MOH London lists it at $1,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848691879
Dimensions11.32 × 5.68 × 3.34 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm5.68 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG848691879
Side View
Table 64.0%Crown 34.9°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 58.8%

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: $1,969 NZD|Low: $515 NZD|High: $1,972 NZD|Avg: $1,134 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$515 NZD
Retailer 2$767 NZD
Retailer 4$793 NZD
Retailer 3$1,418 NZD
Retailer 5$1,449 NZD
MOH London$1,969 NZD

7 data points across 6 retailers

7 retailers$515 NZD to $1,969 NZD

B+
Cheapest Retailer
-
$515 NZD
$290 USD
A
Retailer 2
-
$767 NZD
£340 GBP
View
A
Retailer 3
-
$793 NZD
$447 USD
View
B+
Retailer 4
-
$1,118 NZD
$630 USD
View
B
Retailer 5
-
$1,418 NZD
$799 USD
View
B
Retailer 6
-
$1,449 NZD
$817 USD
View
Most Expensive
B
MOH London
LG848691879 · Nov 1
$1,969 NZD
£874 GBP
View
6 more retailers have this diamond
Prices start from $515 NZDSave up to $1,455 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
1.23ct Marquise
$515 NZD