Princess|Lab Grown|IGI

13.40ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG828643020

Shape and cutting style on the report: Princess cut

Certificate IGI LG828643020

Diamond specifications and retailer prices

From $8,015 NZD
$4,517 USD
As of October 26, 2026
Save $30,594 NZD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $38,609 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.4ct lab-grown princess diamond

This 13.4ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643020 or 828643020. Listed at 8 retailers as of October 26, 2026, with prices from $8,015 to $38,609, a $30,594 spread on the same certified stone. Brilliant Earth lists it at $38,609. 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

13.40
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643020
Dimensions13.04 × 12.88 × 8.91 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm12.88 mm13.40 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643020
Side View
Table 67.0%Crown 41.2°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.2%

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 26
Current: $16,314 NZD|Low: $6,001 NZD|High: $17,934 NZD|Avg: $10,874 NZD|+23.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$8,015 NZD
Retailer 5$8,226 NZD
Retailer 2$9,570 NZD
Retailer 7$11,977 NZD
Retailer 4$14,686 NZD
Retailer 6$15,692 NZD
Retailer 1$16,314 NZD

16 data points across 7 retailers

8 retailers$8,015 NZD to $38,609 NZD

A
Cheapest Retailer
-
$8,015 NZD
$4,517 USD
A
Retailer 2
-
$8,226 NZD
$4,636 USD
View
B+
Retailer 3
-
$9,570 NZD
€5,137 EUR
View
Retailer 4
-
$11,977 NZD
$6,750 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$14,686 NZD
$8,277 USD
View
B
Retailer 6
-
$15,692 NZD
$8,844 USD
View
B
Retailer 7
-
$16,314 NZD
$9,195 USD
View
Most Expensive
B
Brilliant Earth
22296217A · Oct 31
$38,609 NZD
$21,760 USD
View
7 more retailers have this diamond
Prices start from $8,015 NZDSave up to $30,594 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
13.40ct Princess
$8,015 NZD