Princess|Lab Grown|IGI

3.40ct D IF Princess Lab Grown Diamond

VG • D/IF

Diamond specifications and retailer prices

From $1,861 USD
Save $7,995 USD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,856 USD at Blue Nile
View at Blue Nile

About this 3.4ct lab-grown princess diamond

This 3.4ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 4 retailers, with prices from $1,861 to $9,856 at Blue Nile, a $7,995 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.40
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.27 × 8.10 × 5.60 mm
L/W Ratio1.02
Top View
8.27 mm8.10 mm3.40 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $9,856 USD|Low: $1,861 USD|High: $12,337 USD|Avg: $5,151 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 3$1,861 USD
Retailer 4$2,024 USD
Retailer 5$2,868 USD
Retailer 2$3,275 USD
Retailer 7$3,310 USD
Retailer 6$6,356 USD
Blue Nile$9,856 USD

27 data points across 7 retailers

4 retailers$1,861 USD to $9,856 USD

A
Cheapest Retailer
-
$1,861 USD
A
Retailer 2
-
$2,024 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,275 USD
View
Most Expensive
B
Blue Nile
28351110 · Oct 1
$9,856 USD
View
3 more retailers have this diamond
Prices start from $1,861 USDSave up to $7,995 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.

A
3.40ct Princess
$1,861 USD