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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG700579785

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700579785

Diamond specifications and retailer prices

From $291 AUD
As of November 4, 2026
Save $1,431 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,722 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 LG700579785 or 700579785. Listed at 19 retailers as of November 4, 2026, with prices from $291 to $1,722, a $1,431 spread on the same certified stone. Reve Diamonds lists it at $1,722. 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 angle34.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700579785
Dimensions6.45 × 7.37 × 4.49 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
6.45 mm7.37 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700579785
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 60.9%

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: $657 AUD|Low: $279 AUD|High: $1,882 AUD|Avg: $837 AUD|+3.6%
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 2$291 AUD
Retailer 16$325 AUD
Retailer 6$338 AUD
Retailer 3$361 AUD
Retailer 7$361 AUD
Retailer 15$475 AUD
Retailer 13$488 AUD
Retailer 10$623 AUD
Retailer 1$657 AUD
Retailer 8$817 AUD
Retailer 11$877 AUD
Retailer 14$882 AUD
Retailer 4$1,162 AUD
Retailer 12$1,294 AUD
Retailer 9$1,685 AUD
Reve Diamonds$1,722 AUD
Retailer 5$1,810 AUD

46 data points across 17 retailers

19 retailers$291 AUD to $1,722 AUD

A
Cheapest Retailer
-
$291 AUD
A
Retailer 2
-
$325 AUD
View
Final sale: no returns
A
Retailer 3
-
$338 AUD
View
A
Retailer 4
-
$361 AUD
View
Retailer 5
-
$361 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$488 AUD
View
A
Retailer 7
-
$623 AUD
View
A
Retailer 8
-
$657 AUD
View
B+
Retailer 9
-
$733 AUD
View
B+
Retailer 10
-
$740 AUD
View
B+
Retailer 11
-
$817 AUD
View
B+
Retailer 12
-
$877 AUD
View
Retailer 13
-
$882 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,162 AUD
View
B
Retailer 15
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$1,229 AUD
View
B
Retailer 16
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$1,237 AUD
View
Retailer 17
-
$1,294 AUD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,685 AUD
View
Most Expensive
B
Reve Diamonds
4A04884CA · Nov 4
$1,722 AUD
$1,208 USD
View
18 more retailers have this diamond
Prices start from $291 AUDSave up to $1,431 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
$291 AUD