CaratHunter
Plans
Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG823612928

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823612928

Diamond specifications and retailer prices

From $347 AUD
$243 USD
As of November 2, 2026
Save $2,978 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,325 AUD at Do Amore Diamonds · As of November 2, 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 LG823612928 or 823612928. Listed at 19 retailers as of November 2, 2026, with prices from $347 to $3,325, a $2,978 spread on the same certified stone. Do Amore Diamonds lists it at $3,325. 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 angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823612928
Dimensions11.44 × 5.78 × 3.36 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm5.78 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823612928
Side View
Table 67.0%Crown 34.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.1%

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 2
Current: $3,325 AUD|Low: $268 AUD|High: $3,325 AUD|Avg: $1,088 AUD
Do Amore Diamonds
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
November 2, 2026
Retailer 3$347 AUD
Retailer 9$388 AUD
Retailer 14$402 AUD
Retailer 5$429 AUD
Retailer 18$429 AUD
Retailer 8$589 AUD
Retailer 11$620 AUD
Retailer 6$722 AUD
Retailer 13$818 AUD
Retailer 12$902 AUD
Retailer 17$1,154 AUD
Retailer 4$1,386 AUD
Retailer 16$1,441 AUD
Retailer 15$1,524 AUD
Retailer 10$1,764 AUD
Retailer 7$1,896 AUD
Retailer 2$1,901 AUD
Do Amore Diamonds$3,325 AUD

31 data points across 18 retailers

19 retailers$347 AUD to $3,325 AUD

A
Cheapest Retailer
-
$347 AUD
$243 USD
A
Retailer 2
-
$388 AUD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$402 AUD
$282 USD
View
A
Retailer 4
-
$429 AUD
$301 USD
View
Retailer 5
-
$429 AUD
$301 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$589 AUD
$413 USD
View
A
Retailer 7
-
$620 AUD
£342 GBP
View
A
Retailer 8
-
$722 AUD
$506 USD
View
B+
Retailer 9
-
$818 AUD
ZAR 9,258 ZAR
View
B+
Retailer 10
-
$902 AUD
£498 GBP
View
B+
Retailer 11
-
$1,154 AUD
View
Retailer 12
-
$1,191 AUD
$835 USD
View
Price last confirmed 54 days ago
B
Retailer 13
-
$1,386 AUD
$971 USD
View
B
Retailer 14
-
$1,441 AUD
$1,010 USD
View
B
Retailer 15
-
$1,524 AUD
$1,068 USD
View
B
Retailer 16
-
$1,764 AUD
$1,237 USD
View
B
Retailer 17
-
$1,896 AUD
$1,329 USD
View
B
Retailer 18
-
$1,901 AUD
£1,049 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FC3F2B407 · Nov 2
$3,325 AUD
$2,330 USD
View
18 more retailers have this diamond
Prices start from $347 AUDSave up to $2,978 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
$347 AUD