CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661945

Diamond specifications and retailer prices

From $280 AUD
$197 USD
As of October 29, 2026
Save $2,410 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,691 AUD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817661945 or 817661945. Listed at 19 retailers as of October 29, 2026, with prices from $280 to $2,691, a $2,410 spread on the same certified stone. Do Amore Diamonds lists it at $2,691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661945
Dimensions9.07 × 5.96 × 3.69 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm5.96 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661945
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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: $2,691 AUD|Low: $269 AUD|High: $2,691 AUD|Avg: $864 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17$280 AUD
Retailer 19$313 AUD
Retailer 18$326 AUD
Retailer 6$347 AUD
Retailer 10$347 AUD
Retailer 12$466 AUD
Retailer 5$524 AUD
Retailer 13$597 AUD
Retailer 8$606 AUD
Retailer 2$636 AUD
Retailer 7$804 AUD
Retailer 14$849 AUD
Retailer 9$1,118 AUD
Retailer 16$1,122 AUD
Retailer 11$1,258 AUD
Retailer 4$1,364 AUD
Retailer 3$1,603 AUD
Retailer 15$1,629 AUD
Do Amore Diamonds$2,691 AUD

30 data points across 19 retailers

19 retailers$280 AUD to $2,691 AUD

A
Cheapest Retailer
-
$280 AUD
$197 USD
A
Retailer 2
-
$313 AUD
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$326 AUD
$229 USD
View
A
Retailer 4
-
$347 AUD
$244 USD
View
A
Retailer 5
-
$347 AUD
$244 USD
View
A
Retailer 6
-
$466 AUD
£258 GBP
View
A
Retailer 7
-
$524 AUD
$368 USD
View
A
Retailer 8
-
$597 AUD
ZAR 6,776 ZAR
View
A
Retailer 9
-
$606 AUD
$426 USD
View
A
Retailer 10
-
$636 AUD
£352 GBP
View
B+
Retailer 11
-
$804 AUD
$565 USD
View
A
Retailer 12
-
$849 AUD
View
Retailer 13
-
$966 AUD
$679 USD
View
Price last confirmed 51 days ago
B+
Retailer 14
-
$1,118 AUD
$785 USD
View
B+
Retailer 15
-
$1,122 AUD
$788 USD
View
B
Retailer 16
-
$1,364 AUD
$958 USD
View
B
Retailer 17
-
$1,603 AUD
$1,126 USD
View
B
Retailer 18
-
$1,629 AUD
£901 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9E65FD545 · Oct 30
$2,691 AUD
$1,890 USD
View
18 more retailers have this diamond
Prices start from $280 AUDSave up to $2,410 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
$280 AUD