Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG844657743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657743

Diamond specifications and retailer prices

From $268 AUD
$188 USD
As of October 27, 2026
Save $876 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,669 AUD at MOH London · As of October 19, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844657743 or 844657743. Listed at 20 retailers as of October 27, 2026, with a 327% 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

1.23
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657743
Dimensions10.81 × 5.54 × 3.54 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm5.54 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657743
Side View
Table 61.0%Crown 39.2°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 63.9%

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 27
Current: $1,669 AUD|Low: $268 AUD|High: $1,669 AUD|Avg: $785 AUD
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 21
October 28, 2026
Retailer 16$268 AUD
Retailer 5$300 AUD
Retailer 12$314 AUD
Retailer 8$335 AUD
Retailer 11$335 AUD
Retailer 18$436 AUD
Retailer 21$449 AUD
Retailer 15$547 AUD
Retailer 13$570 AUD
Retailer 19$602 AUD
Retailer 4$732 AUD
Retailer 3$793 AUD
Retailer 20$814 AUD
Retailer 6$1,077 AUD
Retailer 10$1,079 AUD
Retailer 7$1,087 AUD
Retailer 2$1,114 AUD
Retailer 17$1,145 AUD
Retailer 14$1,191 AUD
Retailer 9$1,306 AUD
MOH London$1,669 AUD

12 data points across 21 retailers

20 retailers$268 AUD to $1,145 AUD

A
Cheapest Retailer
-
$268 AUD
$188 USD
Retailer 2
-
$314 AUD
$220 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$335 AUD
$235 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$335 AUD
$235 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$436 AUD
£240 GBP
View
Retailer 6
-
$449 AUD
$315 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$547 AUD
€365 EUR
View
A
Retailer 8
-
$570 AUD
ZAR 6,457 ZAR
View
A
Retailer 9
-
$602 AUD
£332 GBP
View
A
Retailer 10
-
$732 AUD
$513 USD
View
Retailer 11
-
$793 AUD
$556 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$814 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,077 AUD
$755 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,079 AUD
$756 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,087 AUD
SGD 1,029 SGD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,114 AUD
$781 USD
View
B+
Retailer 17
-
$1,145 AUD
$802 USD
View
Retailer 18
-
$1,191 AUD
$835 USD
View
Price last confirmed 12 days ago
Retailer 19
-
$1,306 AUD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG844657743 · Oct 19
$1,669 AUD
£921 GBP
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $268 AUDSave up to $876 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
$268 AUD