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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG826667973

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826667973

Diamond specifications and retailer prices

From $273 AUD
$192 USD
As of October 30, 2026
Save $1,389 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,663 AUD at Reve Diamonds · As of October 30, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826667973 or 826667973. Listed at 18 retailers as of October 30, 2026, with prices from $273 to $1,663, a $1,389 spread on the same certified stone. Reve Diamonds lists it at $1,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826667973
Dimensions7.47 × 6.49 × 4.31 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
7.47 mm6.49 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826667973
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.7%

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: Oct 30
Current: $617 AUD|Low: $256 AUD|High: $1,663 AUD|Avg: $801 AUD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 12$273 AUD
Retailer 5$313 AUD
Retailer 6$335 AUD
Retailer 16$339 AUD
Retailer 13$352 AUD
Retailer 3$575 AUD
Retailer 14$594 AUD
Retailer 1$617 AUD
Retailer 11$689 AUD
Retailer 9$738 AUD
Retailer 4$816 AUD
Retailer 10$884 AUD
Retailer 7$1,076 AUD
Retailer 2$1,140 AUD
Retailer 15$1,166 AUD
Retailer 8$1,239 AUD
Retailer 17$1,573 AUD
Reve Diamonds$1,663 AUD

39 data points across 18 retailers

18 retailers$273 AUD to $1,663 AUD

A
Cheapest Retailer
-
$273 AUD
$192 USD
A
Retailer 2
-
$313 AUD
$220 USD
View
A
Retailer 3
-
$335 AUD
$235 USD
View
A
Retailer 4
-
$339 AUD
$238 USD
View
A
Retailer 5
-
$352 AUD
$247 USD
View
Final sale: no returns
A
Retailer 6
-
$575 AUD
ZAR 6,521 ZAR
View
A
Retailer 7
-
$594 AUD
$417 USD
View
A
Retailer 8
-
$617 AUD
£341 GBP
View
B+
Retailer 9
-
$689 AUD
$484 USD
View
B+
Retailer 10
-
$738 AUD
View
B+
Retailer 11
-
$816 AUD
View
B+
Retailer 12
-
$884 AUD
$621 USD
View
B+
Retailer 13
-
$1,076 AUD
$756 USD
View
B+
Retailer 14
-
$1,140 AUD
View
B+
Retailer 15
-
$1,166 AUD
$819 USD
View
B
Retailer 16
-
$1,239 AUD
$870 USD
View
B
Retailer 17
-
$1,573 AUD
£870 GBP
View
Most Expensive
B
Reve Diamonds
D776CEE74 · Oct 30
$1,663 AUD
$1,168 USD
View
17 more retailers have this diamond
Prices start from $273 AUDSave up to $1,389 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
$273 AUD