Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG823652080

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652080

Diamond specifications and retailer prices

From $368 AUD
As of November 4, 2026
Save $1,778 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,523 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823652080 or 823652080. Listed at 14 retailers as of November 4, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652080
Dimensions6.91 × 7.25 × 4.30 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm7.25 mm1.26 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652080
Side View
Table 59.0%Crown 36°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 59.3%

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: $2,523 AUD|Low: $368 AUD|High: $2,523 AUD|Avg: $1,197 AUD
Brilliant Earth
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 9$368 AUD
Retailer 3$553 AUD
Retailer 14$708 AUD
Retailer 13$746 AUD
Retailer 2$760 AUD
Retailer 4$902 AUD
Retailer 6$1,011 AUD
Retailer 11$1,314 AUD
Retailer 10$1,384 AUD
Retailer 7$1,411 AUD
Retailer 5$1,579 AUD
Retailer 8$1,629 AUD
Retailer 12$2,145 AUD
Brilliant Earth$2,523 AUD

24 data points across 14 retailers

14 retailers$368 AUD to $2,145 AUD

A
Cheapest Retailer
-
$368 AUD
Final sale: no returns
A
Retailer 2
-
$553 AUD
View
A
Retailer 3
-
$708 AUD
View
B+
Retailer 4
-
$746 AUD
View
B+
Retailer 5
-
$760 AUD
View
B+
Retailer 6
-
$902 AUD
View
Retailer 7
-
$1,011 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$1,314 AUD
View
B+
Retailer 9
-
$1,384 AUD
View
B+
Retailer 10
-
$1,411 AUD
View
B
Retailer 11
-
$1,579 AUD
View
B+
Retailer 12
-
$1,629 AUD
View
B
Retailer 13
-
$2,145 AUD
View
Most Expensive
Brilliant Earth
20909084A · Oct 21
$2,523 AUD
$1,770 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $368 AUDSave up to $1,778 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
1.26ct Heart
$368 AUD