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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG828618713

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618713

Diamond specifications and retailer prices

From $307 AUD
$216 USD
As of October 24, 2026
Save $1,657 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,965 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG828618713 or 828618713. Listed at 17 retailers as of October 24, 2026, with prices from $307 to $1,965, a $1,657 spread on the same certified stone. Brilliant Earth lists it at $1,965. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618713
Dimensions7.48 × 6.54 × 4.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm6.54 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618713
Side View
Table 69.0%Crown 31.8°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 58.6%

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: Oct 24
Current: $1,965 AUD|Low: $252 AUD|High: $1,965 AUD|Avg: $804 AUD
Brilliant Earth
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 5$265 AUD
Retailer 6$295 AUD
Retailer 3$307 AUD
Retailer 8$327 AUD
Retailer 10$364 AUD
Retailer 13$403 AUD
Retailer 16$555 AUD
Retailer 18$578 AUD
Retailer 14$591 AUD
Retailer 12$703 AUD
Retailer 17$830 AUD
Retailer 7$1,055 AUD
Retailer 2$1,060 AUD
Retailer 11$1,085 AUD
Retailer 9$1,132 AUD
Retailer 15$1,537 AUD
Retailer 4$1,635 AUD
Brilliant Earth$1,965 AUD

41 data points across 18 retailers

17 retailers$307 AUD to $1,965 AUD

Retailer 1
-
$265 AUD
$186 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$307 AUD
$216 USD
View
A
Retailer 3
-
$327 AUD
$230 USD
View
A
Retailer 4
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 5
-
$403 AUD
£223 GBP
View
Retailer 6
-
$555 AUD
ZAR 6,295 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$578 AUD
$406 USD
View
A
Retailer 8
-
$591 AUD
£327 GBP
View
B+
Retailer 9
-
$703 AUD
$494 USD
View
B
Retailer 10
-
$830 AUD
$583 USD
View
B+
Retailer 11
-
$1,055 AUD
$741 USD
View
B+
Retailer 12
-
$1,060 AUD
SGD 1,006 SGD
View
B
Retailer 13
-
$1,085 AUD
$762 USD
View
B
Retailer 14
-
$1,132 AUD
$795 USD
View
B
Retailer 15
-
$1,537 AUD
£850 GBP
View
B
Retailer 16
-
$1,635 AUD
$1,149 USD
View
Most Expensive
B
Brilliant Earth
21385164A · Oct 30
$1,965 AUD
$1,380 USD
View
16 more retailers have this diamond
Prices start from $307 AUDSave up to $1,657 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
$307 AUD