CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG828668677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828668677

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of October 29, 2026
Save $1,569 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,331 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828668677 or 828668677. Listed at 23 retailers as of October 29, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668677
Dimensions8.63 × 5.94 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm5.94 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668677
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 29
Current: $3,331 AUD|Low: $333 AUD|High: $3,345 AUD|Avg: $1,150 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
Retailer 15
October 31, 2026
Retailer 14$347 AUD
Retailer 6$403 AUD
Retailer 4$431 AUD
Retailer 2$597 AUD
Retailer 10$817 AUD
Retailer 3$868 AUD
Retailer 7$878 AUD
Retailer 8$912 AUD
Retailer 15$1,130 AUD
Retailer 11$1,158 AUD
Retailer 13$1,389 AUD
Retailer 5$1,529 AUD
Retailer 12$1,737 AUD
Retailer 9$1,916 AUD
Do Amore Diamonds$3,331 AUD

42 data points across 15 retailers

23 retailers$347 AUD to $1,916 AUD

Retailer 1
-
$333 AUD
$234 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$347 AUD
$244 USD
View
A
Retailer 3
-
$389 AUD
$273 USD
View
Final sale: no returns
Retailer 4
-
$403 AUD
$283 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$431 AUD
$303 USD
View
Retailer 6
-
$431 AUD
$303 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$431 AUD
$303 USD
View
A
Retailer 8
-
$511 AUD
$359 USD
View
A
Retailer 9
-
$578 AUD
$406 USD
View
A
Retailer 10
-
$597 AUD
£330 GBP
View
A
Retailer 11
-
$817 AUD
ZAR 9,273 ZAR
View
B+
Retailer 12
-
$868 AUD
$610 USD
View
B+
Retailer 13
-
$878 AUD
$617 USD
View
B+
Retailer 14
-
$912 AUD
£505 GBP
View
B+
Retailer 15
-
$1,130 AUD
View
B+
Retailer 16
-
$1,158 AUD
View
B
Retailer 17
-
$1,389 AUD
$976 USD
View
Retailer 18
-
$1,529 AUD
$1,074 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$1,737 AUD
$1,220 USD
View
B
Retailer 20
-
$1,768 AUD
$1,242 USD
View
B
Retailer 21
-
$1,897 AUD
$1,333 USD
View
B
Retailer 22
-
$1,916 AUD
£1,060 GBP
View
Most Expensive
Do Amore Diamonds
27-45F614229 · Oct 31
$3,331 AUD
$2,340 USD
View
Price under review
22 more retailers have this diamond
Prices start from $347 AUDSave up to $1,569 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 Oval
$347 AUD