CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG802637388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG802637388

Diamond specifications and retailer prices

From $359 AUD
$252 USD
As of October 29, 2026
Save $2,830 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,459 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802637388 or 802637388. Listed at 26 retailers as of October 29, 2026, with a 789% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802637388
Dimensions8.50 × 6.07 × 3.79 mm
L/W Ratio1.40
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
8.50 mm6.07 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802637388
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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: $3,459 AUD|Low: $285 AUD|High: $3,459 AUD|Avg: $1,172 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
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$359 AUD
Retailer 7$400 AUD
Retailer 5$446 AUD
Retailer 12$446 AUD
Retailer 11$545 AUD
Retailer 8$596 AUD
Retailer 13$676 AUD
Retailer 17$845 AUD
Retailer 2$867 AUD
Retailer 3$868 AUD
Retailer 6$911 AUD
Retailer 20$997 AUD
Retailer 18$1,197 AUD
Retailer 16$1,221 AUD
Retailer 21$1,370 AUD
Retailer 10$1,819 AUD
Retailer 14$1,909 AUD
Retailer 9$1,935 AUD
Retailer 19$1,936 AUD
Retailer 15$1,982 AUD
Do Amore Diamonds$3,459 AUD

43 data points across 21 retailers

26 retailers$359 AUD to $3,189 AUD

Retailer 1
-
$345 AUD
$242 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$359 AUD
$252 USD
View
A
Retailer 3
-
$400 AUD
$281 USD
View
Final sale: no returns
Retailer 4
-
$417 AUD
$293 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$446 AUD
$313 USD
View
Retailer 6
-
$446 AUD
$313 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$446 AUD
$313 USD
View
A
Retailer 8
-
$545 AUD
$383 USD
View
A
Retailer 9
-
$596 AUD
$419 USD
View
A
Retailer 10
-
$676 AUD
$475 USD
View
B+
Retailer 11
-
$845 AUD
ZAR 9,593 ZAR
View
B+
Retailer 12
-
$867 AUD
£480 GBP
View
B+
Retailer 13
-
$868 AUD
View
B+
Retailer 14
-
$911 AUD
$640 USD
View
Retailer 15
-
$997 AUD
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,197 AUD
View
B+
Retailer 17
-
$1,221 AUD
View
B
Retailer 18
-
$1,370 AUD
$962 USD
View
Retailer 19
-
$1,582 AUD
$1,111 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$1,819 AUD
$1,278 USD
View
B
Retailer 21
-
$1,909 AUD
£1,056 GBP
View
B
Retailer 22
-
$1,935 AUD
$1,359 USD
View
B
Retailer 23
-
$1,936 AUD
$1,360 USD
View
B
Retailer 24
-
$1,982 AUD
£1,096 GBP
View
B
Retailer 25
-
$3,189 AUD
$2,240 USD
View
Most Expensive
Do Amore Diamonds
23-802637388 · Oct 31
$3,459 AUD
$2,430 USD
View
Price under review
25 more retailers have this diamond
Prices start from $359 AUDSave up to $2,830 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
$359 AUD