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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG791636019

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791636019

Diamond specifications and retailer prices

From $287 AUD
As of November 4, 2026
Save $1,418 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,705 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 LG791636019 or 791636019. Listed at 19 retailers as of November 4, 2026, with prices from $287 to $1,705, a $1,418 spread on the same certified stone. Reve Diamonds lists it at $1,705. 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 angle36.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791636019
Dimensions7.08 × 7.09 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm7.09 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791636019
Side View
Table 54.0%Crown 36.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $643 AUD|Low: $287 AUD|High: $1,739 AUD|Avg: $808 AUD|-2.6%
Retailer 1
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 12$287 AUD
Retailer 15$319 AUD
Retailer 2$332 AUD
Retailer 7$358 AUD
Retailer 8$358 AUD
Retailer 11$462 AUD
Retailer 4$617 AUD
Retailer 18$617 AUD
Retailer 5$620 AUD
Retailer 1$643 AUD
Retailer 10$740 AUD
Retailer 9$814 AUD
Retailer 3$872 AUD
Retailer 14$969 AUD
Retailer 13$1,140 AUD
Retailer 17$1,145 AUD
Retailer 16$1,216 AUD
Retailer 6$1,684 AUD
Reve Diamonds$1,705 AUD

35 data points across 19 retailers

19 retailers$287 AUD to $1,705 AUD

A
Cheapest Retailer
-
$287 AUD
A
Retailer 2
-
$319 AUD
View
Final sale: no returns
A
Retailer 3
-
$332 AUD
View
A
Retailer 4
-
$358 AUD
View
Retailer 5
-
$358 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$462 AUD
View
A
Retailer 7
-
$617 AUD
View
A
Retailer 8
-
$617 AUD
View
A
Retailer 9
-
$620 AUD
View
A
Retailer 10
-
$643 AUD
View
B+
Retailer 11
-
$740 AUD
View
B+
Retailer 12
-
$814 AUD
View
B+
Retailer 13
-
$872 AUD
View
B+
Retailer 14
-
$969 AUD
View
B+
Retailer 15
-
$1,140 AUD
View
B
Retailer 16
-
$1,145 AUD
View
B
Retailer 17
-
$1,216 AUD
View
B
Retailer 18
-
$1,684 AUD
View
Most Expensive
B
Reve Diamonds
F0B569693 · Nov 4
$1,705 AUD
$1,196 USD
View
18 more retailers have this diamond
Prices start from $287 AUDSave up to $1,418 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
$287 AUD