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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG836642977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836642977

Diamond specifications and retailer prices

From $270 AUD
$190 USD
As of October 27, 2026
Save $1,392 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,662 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 LG836642977 or 836642977. Listed at 17 retailers as of October 27, 2026, with prices from $270 to $1,662, a $1,392 spread on the same certified stone. Reve Diamonds lists it at $1,662. 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 angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836642977
Dimensions7.33 × 6.47 × 4.45 mm
L/W Ratio1.13
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
7.33 mm6.47 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836642977
Side View
Table 64.0%Crown 36.2°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 60.7%

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 27
Current: $594 AUD|Low: $339 AUD|High: $1,703 AUD|Avg: $889 AUD|+2.2%
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 7$339 AUD
Retailer 2$347 AUD
Retailer 4$349 AUD
Retailer 10$575 AUD
Retailer 1$594 AUD
Retailer 5$617 AUD
Retailer 3$688 AUD
Retailer 11$816 AUD
Retailer 12$1,079 AUD
Retailer 9$1,140 AUD
Retailer 6$1,166 AUD
Retailer 8$1,573 AUD
Reve Diamonds$1,662 AUD

41 data points across 13 retailers

17 retailers$270 AUD to $1,662 AUD

Retailer 1
-
$270 AUD
$190 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$270 AUD
$190 USD
View
Retailer 3
-
$332 AUD
$233 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$339 AUD
$238 USD
View
A
Retailer 5
-
$347 AUD
$244 USD
View
Final sale: no returns
Retailer 6
-
$349 AUD
$245 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$575 AUD
ZAR 6,521 ZAR
View
A
Retailer 8
-
$594 AUD
$417 USD
View
A
Retailer 9
-
$617 AUD
£341 GBP
View
B+
Retailer 10
-
$688 AUD
$483 USD
View
B+
Retailer 11
-
$816 AUD
View
B
Retailer 12
-
$1,079 AUD
$758 USD
View
Retailer 13
-
$1,122 AUD
$788 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$1,140 AUD
View
B+
Retailer 15
-
$1,166 AUD
$819 USD
View
B
Retailer 16
-
$1,573 AUD
£870 GBP
View
Most Expensive
B
Reve Diamonds
34DA65440 · Oct 30
$1,662 AUD
$1,168 USD
View
16 more retailers have this diamond
Prices start from $270 AUDSave up to $1,392 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
$270 AUD