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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG848643880

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848643880

Diamond specifications and retailer prices

From $284 AUD
As of November 4, 2026
Save $1,412 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,696 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848643880 or 848643880. Listed at 18 retailers as of November 4, 2026, with prices from $284 to $1,696, a $1,412 spread on the same certified stone. Reve Diamonds lists it at $1,696. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848643880
Dimensions6.56 × 7.56 × 4.25 mm
L/W Ratio1.15
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
6.56 mm7.56 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848643880
Side View
Table 63.0%Crown 39.4°Girdle: MED-STKPavilion 43°Culet: NoneDepth 56.2%

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: Nov 4
Current: $636 AUD|Low: $284 AUD|High: $1,696 AUD|Avg: $773 AUD|+2.1%
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
Reve Diamonds
November 5, 2026
Retailer 2$284 AUD
Retailer 5$318 AUD
Retailer 17$329 AUD
Retailer 7$351 AUD
Retailer 16$352 AUD
Retailer 10$458 AUD
Retailer 3$470 AUD
Retailer 12$606 AUD
Retailer 1$636 AUD
Retailer 8$701 AUD
Retailer 4$737 AUD
Retailer 14$840 AUD
Retailer 11$857 AUD
Retailer 6$1,129 AUD
Retailer 9$1,205 AUD
Retailer 15$1,304 AUD
Retailer 13$1,641 AUD
Reve Diamonds$1,696 AUD

16 data points across 18 retailers

18 retailers$284 AUD to $1,696 AUD

A
Cheapest Retailer
-
$284 AUD
A
Retailer 2
-
$318 AUD
View
Final sale: no returns
A
Retailer 3
-
$329 AUD
View
A
Retailer 4
-
$351 AUD
View
Retailer 5
-
$352 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$458 AUD
View
B+
Retailer 7
-
$470 AUD
View
A
Retailer 8
-
$606 AUD
View
A
Retailer 9
-
$636 AUD
View
B+
Retailer 10
-
$701 AUD
View
B+
Retailer 11
-
$737 AUD
View
B+
Retailer 12
-
$840 AUD
View
B+
Retailer 13
-
$857 AUD
View
B
Retailer 14
-
$1,129 AUD
View
B
Retailer 15
-
$1,205 AUD
View
Retailer 16
-
$1,304 AUD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$1,641 AUD
View
Most Expensive
B
Reve Diamonds
732D74617 · Nov 4
$1,696 AUD
$1,190 USD
View
17 more retailers have this diamond
Prices start from $284 AUDSave up to $1,412 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
$284 AUD