CaratHunter
Plans
Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG771612357

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771612357

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of November 2, 2026
Save $2,774 AUD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,096 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 LG771612357 or 771612357. Listed at 10 retailers as of November 2, 2026, with prices from $322 to $3,096, a $2,774 spread on the same certified stone. Do Amore Diamonds lists it at $3,096. 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 angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771612357
Dimensions11.45 × 5.58 × 3.46 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.58 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771612357
Side View
Table 61.0%Crown 34.8°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.0%

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: $3,096 AUD|Low: $576 AUD|High: $3,096 AUD|Avg: $1,391 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$576 AUD
Retailer 9$678 AUD
Retailer 11$728 AUD
Retailer 2$1,070 AUD
Retailer 7$1,072 AUD
Retailer 6$1,156 AUD
Retailer 8$1,287 AUD
Retailer 10$1,327 AUD
Retailer 5$1,765 AUD
Retailer 3$1,977 AUD
Do Amore Diamonds$3,096 AUD

15 data points across 11 retailers

10 retailers$322 AUD to $3,096 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$576 AUD
£318 GBP
View
A
Retailer 3
-
$678 AUD
$475 USD
View
B+
Retailer 4
-
$1,070 AUD
$750 USD
View
B+
Retailer 5
-
$1,072 AUD
View
B+
Retailer 6
-
$1,156 AUD
$810 USD
View
B+
Retailer 7
-
$1,287 AUD
$902 USD
View
B
Retailer 8
-
$1,327 AUD
$930 USD
View
B
Retailer 9
-
$1,765 AUD
£974 GBP
View
Most Expensive
B
Do Amore Diamonds
27-65B277C72 · Nov 2
$3,096 AUD
$2,170 USD
View
9 more retailers have this diamond
Prices start from $322 AUDSave up to $2,774 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