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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG844612724

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844612724

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 30, 2026
Save $2,189 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,511 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 very-good cut grade and certified by IGI LG844612724 or 844612724. Listed at 21 retailers as of October 30, 2026, with prices from $322 to $2,511, a $2,189 spread on the same certified stone. Do Amore Diamonds lists it at $2,511. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844612724
Dimensions11.45 × 5.75 × 3.41 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.75 mm1.23 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844612724
Side View
Table 64.0%Crown 34.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

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: Oct 30
Current: $2,511 AUD|Low: $322 AUD|High: $2,511 AUD|Avg: $1,020 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
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 7$322 AUD
Retailer 4$360 AUD
Retailer 15$374 AUD
Retailer 9$400 AUD
Retailer 10$400 AUD
Retailer 14$534 AUD
Retailer 16$576 AUD
Retailer 18$584 AUD
Retailer 13$761 AUD
Retailer 2$831 AUD
Retailer 19$850 AUD
Retailer 11$1,082 AUD
Retailer 6$1,184 AUD
Retailer 12$1,287 AUD
Retailer 5$1,337 AUD
Retailer 17$1,415 AUD
Retailer 21$1,660 AUD
Retailer 8$1,767 AUD
Retailer 20$1,818 AUD
Retailer 3$2,420 AUD
Do Amore Diamonds$2,511 AUD

18 data points across 21 retailers

21 retailers$322 AUD to $2,511 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$360 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$374 AUD
$262 USD
View
A
Retailer 4
-
$400 AUD
$280 USD
View
Retailer 5
-
$400 AUD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$534 AUD
$374 USD
View
A
Retailer 7
-
$576 AUD
£318 GBP
View
A
Retailer 8
-
$584 AUD
$409 USD
View
B+
Retailer 9
-
$761 AUD
ZAR 8,611 ZAR
View
B+
Retailer 10
-
$831 AUD
£459 GBP
View
B+
Retailer 11
-
$850 AUD
$596 USD
View
Retailer 12
-
$1,082 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,184 AUD
$830 USD
View
B
Retailer 14
-
$1,287 AUD
$902 USD
View
B
Retailer 15
-
$1,337 AUD
View
B
Retailer 16
-
$1,415 AUD
$992 USD
View
B
Retailer 17
-
$1,660 AUD
$1,163 USD
View
B
Retailer 18
-
$1,767 AUD
£975 GBP
View
B
Retailer 19
-
$1,818 AUD
$1,274 USD
View
B
Retailer 20
-
$2,420 AUD
$1,696 USD
View
Most Expensive
B
Do Amore Diamonds
36-2084406 · Oct 31
$2,511 AUD
$1,760 USD
View
20 more retailers have this diamond
Prices start from $322 AUDSave up to $2,189 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
$322 AUD