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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG791605860

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791605860

Diamond specifications and retailer prices

From $385 AUD
$270 USD
As of November 1, 2026
Save $2,925 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,310 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG791605860 or 791605860. Listed at 26 retailers as of October 31, 2026, with prices from $385 to $3,310, a $2,925 spread on the same certified stone. Do Amore Diamonds lists it at $3,310. 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 angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791605860
Dimensions11.08 × 5.51 × 3.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm5.51 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791605860
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.4%

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: Nov 1
Current: $907 AUD|Low: $331 AUD|High: $1,917 AUD|Avg: $874 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$331 AUD
Retailer 11$401 AUD
Retailer 9$428 AUD
Retailer 8$579 AUD
Retailer 5$618 AUD
Retailer 3$735 AUD
Retailer 1$907 AUD
Retailer 6$1,151 AUD
Retailer 7$1,191 AUD
Retailer 2$1,408 AUD
Retailer 4$1,896 AUD

43 data points across 11 retailers

26 retailers$385 AUD to $3,310 AUD

Retailer 1
-
$331 AUD
$232 USD
Price last confirmed 31 days ago
Retailer 2
-
$345 AUD
$242 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$385 AUD
$270 USD
View
Final sale: no returns
Retailer 4
-
$401 AUD
$281 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$428 AUD
$300 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$428 AUD
$300 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$428 AUD
$300 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$579 AUD
$406 USD
View
A
Retailer 9
-
$589 AUD
$413 USD
View
A
Retailer 10
-
$618 AUD
£341 GBP
View
A
Retailer 11
-
$735 AUD
$515 USD
View
B+
Retailer 12
-
$907 AUD
£501 GBP
View
Retailer 13
-
$1,004 AUD
$704 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,151 AUD
View
B+
Retailer 15
-
$1,191 AUD
$835 USD
View
Retailer 16
-
$1,285 AUD
View
Price last confirmed 139 days ago
B
Retailer 17
-
$1,408 AUD
$987 USD
View
B
Retailer 18
-
$1,520 AUD
$1,065 USD
View
Retailer 19
-
$1,520 AUD
$1,065 USD
View
Price last confirmed 33 days ago
Retailer 20
-
$1,520 AUD
$1,065 USD
View
Price last confirmed 26 days ago
Retailer 21
-
$1,520 AUD
$1,065 USD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$1,669 AUD
$1,170 USD
View
B
Retailer 23
-
$1,772 AUD
$1,242 USD
View
B
Retailer 24
-
$1,896 AUD
£1,046 GBP
View
B
Retailer 25
-
$2,420 AUD
$1,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-067AEA07A · Oct 31
$3,310 AUD
$2,320 USD
View
25 more retailers have this diamond
Prices start from $385 AUDSave up to $2,925 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
$385 AUD