CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825664926

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825664926

Diamond specifications and retailer prices

From $285 AUD
As of November 4, 2026
Save $2,637 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,922 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825664926 or 825664926. Listed at 13 retailers as of November 4, 2026, with prices from $285 to $2,922, a $2,637 spread on the same certified stone. Do Amore Diamonds lists it at $2,922. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825664926
Dimensions6.51 × 7.31 × 4.37 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm7.31 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825664926
Side View
Table 57.0%Crown 40.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.8%

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 4
Current: $2,922 AUD|Low: $285 AUD|High: $2,922 AUD|Avg: $1,017 AUD|+5.7%
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
November 5, 2026
Retailer 8$285 AUD
Retailer 10$319 AUD
Retailer 13$331 AUD
Retailer 7$445 AUD
Retailer 4$466 AUD
Retailer 12$483 AUD
Retailer 3$724 AUD
Retailer 14$1,021 AUD
Retailer 11$1,033 AUD
Retailer 9$1,256 AUD
Retailer 6$1,301 AUD
Retailer 2$1,562 AUD
Retailer 5$2,053 AUD
Do Amore Diamonds$2,922 AUD

15 data points across 14 retailers

13 retailers$285 AUD to $2,922 AUD

A
Cheapest Retailer
-
$285 AUD
A
Retailer 2
-
$319 AUD
View
Final sale: no returns
A
Retailer 3
-
$331 AUD
View
A
Retailer 4
-
$445 AUD
View
A
Retailer 5
-
$466 AUD
View
B+
Retailer 6
-
$483 AUD
View
B+
Retailer 7
-
$724 AUD
View
B+
Retailer 8
-
$1,021 AUD
View
B+
Retailer 9
-
$1,033 AUD
View
B+
Retailer 10
-
$1,256 AUD
View
B+
Retailer 11
-
$1,562 AUD
View
Retailer 12
-
$2,053 AUD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-0BAFCBEB0 · Nov 4
$2,922 AUD
$2,050 USD
View
12 more retailers have this diamond
Prices start from $285 AUDSave up to $2,637 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 Heart
$285 AUD