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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

VG • E/VVS2 • IGI LG840665265

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840665265

Diamond specifications and retailer prices

From $352 AUD
$247 USD
As of October 30, 2026
Save $1,311 AUD (79%) vs most expensive(unlock to see where)
13 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 very-good cut grade and certified by IGI LG840665265 or 840665265. Listed at 13 retailers as of October 30, 2026, with prices from $352 to $1,663, a $1,311 spread on the same certified stone. Reve Diamonds lists it at $1,663. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665265
Dimensions6.33 × 7.26 × 4.62 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
6.33 mm7.26 mm1.23 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840665265
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.6%

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: $352 AUD|Low: $343 AUD|High: $1,663 AUD|Avg: $918 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 1$352 AUD
Retailer 7$416 AUD
Retailer 11$575 AUD
Retailer 5$594 AUD
Retailer 6$617 AUD
Retailer 4$688 AUD
Retailer 12$816 AUD
Retailer 3$1,079 AUD
Retailer 10$1,140 AUD
Retailer 8$1,166 AUD
Retailer 9$1,573 AUD
Retailer 2$1,594 AUD
Reve Diamonds$1,663 AUD

25 data points across 13 retailers

13 retailers$352 AUD to $1,663 AUD

A
Cheapest Retailer
-
$352 AUD
$247 USD
Final sale: no returns
A
Retailer 2
-
$416 AUD
£230 GBP
View
A
Retailer 3
-
$575 AUD
ZAR 6,521 ZAR
View
A
Retailer 4
-
$594 AUD
$417 USD
View
B+
Retailer 5
-
$617 AUD
£341 GBP
View
B+
Retailer 6
-
$688 AUD
$483 USD
View
B+
Retailer 7
-
$816 AUD
View
B
Retailer 8
-
$1,079 AUD
$758 USD
View
B
Retailer 9
-
$1,140 AUD
View
B
Retailer 10
-
$1,166 AUD
$819 USD
View
B
Retailer 11
-
$1,573 AUD
£870 GBP
View
Retailer 12
-
$1,594 AUD
$1,120 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Reve Diamonds
A66695E1D · Oct 30
$1,663 AUD
$1,168 USD
View
12 more retailers have this diamond
Prices start from $352 AUDSave up to $1,311 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
$352 AUD