CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847647110

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847647110

Diamond specifications and retailer prices

From $325 AUD
As of November 4, 2026
Save $2,113 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,438 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG847647110 or 847647110. Listed at 20 retailers as of October 31, 2026, with prices from $325 to $2,438, a $2,113 spread on the same certified stone. Brilliant Earth lists it at $2,438. 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 angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647110
Dimensions6.97 × 7.33 × 4.31 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
6.97 mm7.33 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847647110
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.8%

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: $744 AUD|Low: $325 AUD|High: $1,699 AUD|Avg: $941 AUD|-4.0%
Retailer 1
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
November 5, 2026
Retailer 15$325 AUD
Retailer 17$364 AUD
Retailer 4$376 AUD
Retailer 6$403 AUD
Retailer 14$458 AUD
Retailer 2$545 AUD
Retailer 5$646 AUD
Retailer 8$703 AUD
Retailer 1$744 AUD
Retailer 9$858 AUD
Retailer 10$864 AUD
Retailer 7$992 AUD
Retailer 16$1,293 AUD
Retailer 19$1,299 AUD
Retailer 3$1,301 AUD
Retailer 18$1,367 AUD
Retailer 12$1,391 AUD
Retailer 11$1,558 AUD
Retailer 13$1,607 AUD

13 data points across 19 retailers

20 retailers$325 AUD to $2,438 AUD

A
Cheapest Retailer
-
$325 AUD
A
Retailer 2
-
$364 AUD
View
Final sale: no returns
A
Retailer 3
-
$376 AUD
View
A
Retailer 4
-
$403 AUD
View
A
Retailer 5
-
$458 AUD
View
A
Retailer 6
-
$545 AUD
View
A
Retailer 7
-
$646 AUD
View
B+
Retailer 8
-
$703 AUD
View
B+
Retailer 9
-
$744 AUD
View
B+
Retailer 10
-
$858 AUD
View
B+
Retailer 11
-
$864 AUD
View
B+
Retailer 12
-
$992 AUD
View
B+
Retailer 13
-
$1,293 AUD
View
B+
Retailer 14
-
$1,299 AUD
View
B+
Retailer 15
-
$1,301 AUD
View
B+
Retailer 16
-
$1,367 AUD
View
B+
Retailer 17
-
$1,391 AUD
View
B
Retailer 18
-
$1,558 AUD
View
B+
Retailer 19
-
$1,607 AUD
View
Most Expensive
B
Brilliant Earth
22412350A · Oct 31
$2,438 AUD
$1,710 USD
View
19 more retailers have this diamond
Prices start from $325 AUDSave up to $2,113 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
$325 AUD