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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG821613860

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821613860

Diamond specifications and retailer prices

From $777 AUD
As of November 3, 2026
18 retailers carry this diamond
Most expensive: $2,591 AUD at Queensmith · As of October 22, 2026
View at Queensmith

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 LG821613860 or 821613860. Listed at 18 retailers as of November 3, 2026. 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821613860
Dimensions11.34 × 5.58 × 3.47 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm5.58 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821613860
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $2,591 AUD|Low: $314 AUD|High: $2,697 AUD|Avg: $1,148 AUD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$314 AUD
Retailer 18$471 AUD
Retailer 5$530 AUD
Retailer 10$559 AUD
Retailer 15$575 AUD
Retailer 11$693 AUD
Retailer 2$777 AUD
Retailer 13$944 AUD
Retailer 6$996 AUD
Retailer 3$1,227 AUD
Retailer 9$1,257 AUD
Retailer 4$1,326 AUD
Retailer 17$1,488 AUD
Retailer 7$1,510 AUD
Retailer 8$1,527 AUD
Retailer 12$1,546 AUD
Queensmith$2,591 AUD
Retailer 14$2,697 AUD

26 data points across 18 retailers

18 retailers

Retailer 1
-
$263 AUD
$184 USD
Price last confirmed 31 days ago
Retailer 2
-
$318 AUD
$223 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$471 AUD
$330 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$530 AUD
HK$2,900 HKD
View
Price last confirmed 34 days ago
Retailer 5
-
$575 AUD
$403 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$693 AUD
£382 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$777 AUD
View
Retailer 8
-
$944 AUD
View
Price last confirmed 16 days ago
Retailer 9
-
$996 AUD
$698 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$1,177 AUD
$825 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$1,206 AUD
$845 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$1,227 AUD
$860 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,326 AUD
View
Price last confirmed 33 days ago
Retailer 14
-
$1,488 AUD
$1,043 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,510 AUD
SGD 1,430 SGD
View
Price last confirmed 31 days ago
Retailer 16
-
$1,527 AUD
$1,070 USD
View
Price last confirmed 32 days ago
Retailer 17
-
$1,546 AUD
£853 GBP
View
Price last confirmed 12 days ago
Most Expensive
Queensmith
LG821613860 · Oct 22
$2,591 AUD
£1,430 GBP
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $777 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
$777 AUD