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Marquise|Lab Grown|IGI

1.23ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG786680469

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786680469

Diamond specifications and retailer prices

From $591 AUD
$415 USD
As of October 30, 2026
Save $998 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,589 AUD at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786680469 or 786680469. Listed at 8 retailers as of October 29, 2026, with prices from $591 to $1,589, a $998 spread on the same certified stone. MOH London lists it at $1,589. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680469
Dimensions11.25 × 5.43 × 3.45 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.25 mm5.43 mm1.23 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680469
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.5%

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: $1,589 AUD|Low: $498 AUD|High: $1,596 AUD|Avg: $850 AUD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$591 AUD
Retailer 3$596 AUD
Retailer 2$615 AUD
Retailer 7$639 AUD
Retailer 5$796 AUD
Retailer 4$947 AUD
Retailer 8$1,163 AUD
MOH London$1,589 AUD

32 data points across 8 retailers

8 retailers$591 AUD to $1,589 AUD

A
Cheapest Retailer
-
$591 AUD
$415 USD
A
Retailer 2
-
$596 AUD
€399 EUR
View
A
Retailer 3
-
$615 AUD
£340 GBP
View
A
Retailer 4
-
$639 AUD
$449 USD
View
B+
Retailer 5
-
$796 AUD
$559 USD
View
Retailer 6
-
$947 AUD
$665 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,163 AUD
$817 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG786680469 · Oct 29
$1,589 AUD
£879 GBP
View
7 more retailers have this diamond
Prices start from $591 AUDSave up to $998 AUD

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
$591 AUD