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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG825633959

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825633959

Diamond specifications and retailer prices

From $281 AUD
As of November 4, 2026
Save $1,407 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,688 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 LG825633959 or 825633959. Listed at 18 retailers as of November 4, 2026, with prices from $281 to $1,688, a $1,407 spread on the same certified stone. Reve Diamonds lists it at $1,688. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633959
Dimensions7.54 × 6.45 × 4.34 mm
L/W Ratio1.17
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
7.54 mm6.45 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633959
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 57.6%

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: $630 AUD|Low: $281 AUD|High: $1,696 AUD|Avg: $832 AUD|-3.9%
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
Reve Diamonds
November 5, 2026
Retailer 4$281 AUD
Retailer 15$314 AUD
Retailer 12$326 AUD
Retailer 14$348 AUD
Retailer 7$352 AUD
Retailer 11$470 AUD
Retailer 5$606 AUD
Retailer 1$630 AUD
Retailer 8$737 AUD
Retailer 3$857 AUD
Retailer 10$1,119 AUD
Retailer 13$1,123 AUD
Retailer 2$1,135 AUD
Retailer 16$1,195 AUD
Retailer 6$1,294 AUD
Retailer 9$1,624 AUD
Reve Diamonds$1,688 AUD

43 data points across 17 retailers

18 retailers$281 AUD to $1,688 AUD

A
Cheapest Retailer
-
$281 AUD
A
Retailer 2
-
$314 AUD
View
Final sale: no returns
A
Retailer 3
-
$326 AUD
View
A
Retailer 4
-
$348 AUD
View
Retailer 5
-
$352 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$364 AUD
View
Price last confirmed 41 days ago
B+
Retailer 7
-
$470 AUD
View
A
Retailer 8
-
$606 AUD
View
A
Retailer 9
-
$630 AUD
View
B+
Retailer 10
-
$737 AUD
View
B+
Retailer 11
-
$857 AUD
View
B+
Retailer 12
-
$1,119 AUD
View
B+
Retailer 13
-
$1,123 AUD
View
B+
Retailer 14
-
$1,135 AUD
View
B
Retailer 15
-
$1,195 AUD
View
Retailer 16
-
$1,294 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,624 AUD
View
Most Expensive
B
Reve Diamonds
BE95A4477 · Nov 4
$1,688 AUD
$1,184 USD
View
17 more retailers have this diamond
Prices start from $281 AUDSave up to $1,407 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
$281 AUD