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Round|Lab Grown|IGI

12.23ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG797690693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797690693

Diamond specifications and retailer prices

From $6,055 AUD
£3,349 GBP
As of November 1, 2026
Save $20,889 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $40,501 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.23ct lab-grown round diamond

This 12.23ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797690693 or 797690693. Listed at 17 retailers as of October 31, 2026, with a 345% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797690693
Dimensions14.68 × 14.63 × 9.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm14.63 mm12.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797690693
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: $40,501 AUD|Low: $6,055 AUD|High: $47,449 AUD|Avg: $13,219 AUD|-14.6%
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
November 1, 2026
Retailer 10$6,055 AUD
Retailer 16$6,170 AUD
Retailer 4$6,593 AUD
Retailer 13$6,829 AUD
Retailer 15$6,904 AUD
Retailer 7$7,041 AUD
Retailer 17$8,888 AUD
Retailer 14$9,420 AUD
Retailer 6$9,723 AUD
Retailer 12$9,749 AUD
Retailer 5$9,786 AUD
Retailer 9$11,236 AUD
Retailer 3$12,798 AUD
Retailer 11$17,070 AUD
Retailer 2$18,800 AUD
Retailer 8$26,944 AUD
Do Amore Diamonds$40,501 AUD

39 data points across 17 retailers

17 retailers$6,055 AUD to $26,944 AUD

A
Cheapest Retailer
-
$6,055 AUD
£3,349 GBP
A
Retailer 2
-
$6,170 AUD
$4,334 USD
View
A
Retailer 3
-
$6,593 AUD
$4,631 USD
View
Final sale: no returns
A
Retailer 4
-
$6,829 AUD
$4,797 USD
View
A
Retailer 5
-
$6,904 AUD
$4,850 USD
View
A
Retailer 6
-
$7,041 AUD
$4,946 USD
View
B+
Retailer 7
-
$8,888 AUD
$6,243 USD
View
B+
Retailer 8
-
$9,420 AUD
$6,617 USD
View
Retailer 9
-
$9,723 AUD
$6,830 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$9,749 AUD
£5,392 GBP
View
B+
Retailer 11
-
$9,786 AUD
$6,874 USD
View
B+
Retailer 12
-
$11,236 AUD
$7,893 USD
View
B+
Retailer 13
-
$12,798 AUD
$8,990 USD
View
B+
Retailer 14
-
$17,070 AUD
View
Retailer 15
-
$18,800 AUD
$13,206 USD
View
B
Retailer 16
-
$26,944 AUD
$18,926 USD
View
Most Expensive
Do Amore Diamonds
27-1CF2489ED · Oct 31
$40,501 AUD
$28,450 USD
View
Price under review
16 more retailers have this diamond
Prices start from $6,055 AUDSave up to $20,889 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
12.23ct Round
$6,055 AUD