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 $4,517 USD
As of October 26, 2026
Save $17,243 USD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,760 USD at Brilliant Earth · As of October 29, 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 $4,517 to $21,760, a $17,243 spread on the same certified stone. Brilliant Earth lists it at $21,760. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $9,195 USD|Low: $3,382 USD|High: $10,108 USD|Avg: $6,129 USD|+23.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$4,517 USD
Retailer 5$4,636 USD
Retailer 2$5,394 USD
Retailer 7$6,750 USD
Retailer 4$8,277 USD
Retailer 6$8,844 USD
Retailer 1$9,195 USD

16 data points across 7 retailers

8 retailers$4,517 USD to $21,760 USD

A
Cheapest Retailer
-
$4,517 USD
A
Retailer 2
-
$4,636 USD
View
B+
Retailer 3
-
$5,394 USD
€5,137 EUR
View
Retailer 4
-
$6,750 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$8,277 USD
View
B
Retailer 6
-
$8,844 USD
View
B
Retailer 7
-
$9,195 USD
View
Most Expensive
B
Brilliant Earth
22296217A · Oct 29
$21,760 USD
View
7 more retailers have this diamond
Prices start from $4,517 USDSave up to $17,243 USD

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
$4,517 USD