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Princess|Lab Grown|GCAL

3.40ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $5,917 USD
Save $17,491 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $23,408 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 top-tier cut grade and certified by GCAL. Listed at 4 retailers, with prices from $5,917 to $23,408 at Blue Nile, a $17,491 spread on the same certified stone. 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

3.40
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.14 × 8.12 × 5.80 mm
L/W Ratio1.00
Top View
8.14 mm8.12 mm3.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 64.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 71.5%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $23,408 USD|Low: $5,917 USD|High: $25,358 USD|Avg: $11,676 USD|-7.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 1, 2026
Retailer 3$5,917 USD
Retailer 4$6,650 USD
Retailer 5$7,205 USD
Retailer 2$8,993 USD
Blue Nile$23,408 USD

6 data points across 5 retailers

4 retailers$5,917 USD to $23,408 USD

A
Cheapest Retailer
-
$5,917 USD
B+
Retailer 2
-
$6,650 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$8,993 USD
View
Most Expensive
C
Blue Nile
27465046 · Oct 1
$23,408 USD
View
3 more retailers have this diamond
Prices start from $5,917 USDSave up to $17,491 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
$5,917 USD