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Princess|Lab Grown|IGI

10.23ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG823695580

Shape and cutting style on the report: Princess cut

Certificate IGI LG823695580

Diamond specifications and retailer prices

From $6,634 NZD
$3,739 USD
As of October 29, 2026
Save $11,459 NZD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,093 NZD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 10.23ct lab-grown princess diamond

This 10.23ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823695580 or 823695580. Listed at 5 retailers as of October 29, 2026, with prices from $6,634 to $18,093, a $11,459 spread on the same certified stone. Frank Darling lists it at $18,093. 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

10.23
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695580
Dimensions11.90 × 11.71 × 8.26 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm11.71 mm10.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695580
Side View
Table 67.0%Crown 42.8°Girdle: MediumPavilion 38°Culet: NoneDepth 70.5%

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: Oct 29
Current: $18,093 NZD|Low: $6,634 NZD|High: $19,883 NZD|Avg: $13,614 NZD|-9.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$6,634 NZD
Retailer 4$8,760 NZD
Retailer 5$12,039 NZD
Retailer 3$15,161 NZD
Frank Darling$18,093 NZD

14 data points across 5 retailers

5 retailers$6,634 NZD to $18,093 NZD

A
Cheapest Retailer
-
$6,634 NZD
$3,739 USD
Final sale: no returns
A
Retailer 2
-
$8,760 NZD
$4,937 USD
View
Retailer 3
-
$12,039 NZD
$6,785 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$15,161 NZD
$8,545 USD
View
Most Expensive
B
Frank Darling
100191228066KD · Oct 30
$18,093 NZD
$10,198 USD
View
4 more retailers have this diamond
Prices start from $6,634 NZDSave up to $11,459 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
10.23ct Princess
$6,634 NZD