CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG830622338

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830622338

Diamond specifications and retailer prices

From $320 AUD
$224 USD
As of November 1, 2026
Save $2,420 AUD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,740 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830622338 or 830622338. Listed at 13 retailers as of October 31, 2026, with prices from $320 to $2,740, a $2,420 spread on the same certified stone. Do Amore Diamonds lists it at $2,740. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622338
Dimensions7.35 × 6.45 × 4.32 mm
L/W Ratio1.14
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
7.35 mm6.45 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622338
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,740 AUD|Low: $320 AUD|High: $2,740 AUD|Avg: $939 AUD
Do Amore Diamonds
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
November 1, 2026
Retailer 8$320 AUD
Retailer 4$378 AUD
Retailer 11$425 AUD
Retailer 12$481 AUD
Retailer 5$666 AUD
Retailer 14$682 AUD
Retailer 13$820 AUD
Retailer 7$956 AUD
Retailer 9$1,026 AUD
Retailer 6$1,278 AUD
Retailer 3$1,291 AUD
Retailer 10$1,513 AUD
Retailer 2$1,568 AUD
Do Amore Diamonds$2,740 AUD

18 data points across 14 retailers

13 retailers$320 AUD to $2,740 AUD

Retailer 1
-
$305 AUD
$214 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$320 AUD
$224 USD
View
Final sale: no returns
Retailer 3
-
$354 AUD
$248 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$374 AUD
$262 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$425 AUD
$298 USD
View
B+
Retailer 6
-
$481 AUD
$337 USD
View
Retailer 7
-
$666 AUD
ZAR 7,537 ZAR
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$956 AUD
View
B+
Retailer 9
-
$1,026 AUD
$719 USD
View
Retailer 10
-
$1,216 AUD
$852 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$1,513 AUD
$1,060 USD
View
B
Retailer 12
-
$1,568 AUD
£865 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C5231B461 · Oct 31
$2,740 AUD
$1,920 USD
View
12 more retailers have this diamond
Prices start from $320 AUDSave up to $2,420 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
$320 AUD