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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 $7,546 NZD
£3,349 GBP
As of November 1, 2026
Save $42,933 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $50,479 NZD 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 18 retailers as of October 31, 2026, with prices from $7,546 to $50,479, a $42,933 spread on the same certified stone. Do Amore Diamonds lists it at $50,479. 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: $50,479 NZD|Low: $7,546 NZD|High: $59,137 NZD|Avg: $16,249 NZD|-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
Retailer 18
November 1, 2026
Retailer 12$7,546 NZD
Retailer 18$7,690 NZD
Retailer 5$8,217 NZD
Retailer 15$8,511 NZD
Retailer 17$8,605 NZD
Retailer 8$8,776 NZD
Retailer 3$11,077 NZD
Retailer 16$11,741 NZD
Retailer 7$12,118 NZD
Retailer 14$12,151 NZD
Retailer 6$12,197 NZD
Retailer 10$14,005 NZD
Retailer 4$15,951 NZD
Retailer 2$17,780 NZD
Retailer 13$21,275 NZD
Retailer 11$23,431 NZD
Retailer 9$33,581 NZD
Do Amore Diamonds$50,479 NZD

39 data points across 18 retailers

18 retailers$7,546 NZD to $50,479 NZD

A
Cheapest Retailer
-
$7,546 NZD
£3,349 GBP
A
Retailer 2
-
$7,690 NZD
$4,334 USD
View
A
Retailer 3
-
$8,217 NZD
$4,631 USD
View
Final sale: no returns
A
Retailer 4
-
$8,511 NZD
$4,797 USD
View
A
Retailer 5
-
$8,605 NZD
$4,850 USD
View
A
Retailer 6
-
$8,776 NZD
$4,946 USD
View
B+
Retailer 7
-
$11,077 NZD
$6,243 USD
View
B+
Retailer 8
-
$11,741 NZD
$6,617 USD
View
Retailer 9
-
$12,118 NZD
$6,830 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$12,151 NZD
£5,392 GBP
View
B+
Retailer 11
-
$12,197 NZD
$6,874 USD
View
B+
Retailer 12
-
$14,005 NZD
$7,893 USD
View
B+
Retailer 13
-
$15,951 NZD
$8,990 USD
View
Retailer 14
-
$17,780 NZD
A$15,417 AUD
View
B+
Retailer 15
-
$21,275 NZD
A$18,447 AUD
View
B
Retailer 16
-
$23,431 NZD
$13,206 USD
View
B
Retailer 17
-
$33,581 NZD
$18,926 USD
View
Most Expensive
B
Do Amore Diamonds
27-1CF2489ED · Oct 31
$50,479 NZD
$28,450 USD
View
17 more retailers have this diamond
Prices start from $7,546 NZDSave up to $42,933 NZD

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
$7,546 NZD