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Round|Lab Grown|GIA

4.34ct D IF Round Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $5,214 USD
£4,106 GBP
Save $10,737 USD (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $15,951 USD at Blue Nile
View at Blue Nile

About this 4.34ct lab-grown round diamond

This 4.34ct lab-grown round 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 GIA. Listed at 5 retailers, with prices from $5,214 to $15,951 at Blue Nile, a $10,737 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

4.34
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.44 × 10.51 × 6.44 mm
L/W Ratio1.01
Top View
10.44 mm10.51 mm4.34 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: Medium to Slightly ThickPavilionCulet: NoneDepth 61.4%

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: Oct 1
Current: $15,951 USD|Low: $5,069 USD|High: $17,490 USD|Avg: $9,883 USD|-8.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 1, 2026
Retailer 2$5,214 USD
Retailer 4$5,216 USD
Retailer 3$5,467 USD
Retailer 5$7,929 USD
Blue Nile$15,951 USD

41 data points across 5 retailers

5 retailers$5,214 USD to $15,951 USD

A
Cheapest Retailer
-
$5,214 USD
£4,106 GBP
A
Retailer 2
-
$5,216 USD
View
A
Retailer 3
-
$5,467 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$7,929 USD
View
Most Expensive
B
Blue Nile
27423814 · Oct 1
$15,951 USD
View
4 more retailers have this diamond
Prices start from $5,214 USDSave up to $10,737 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
4.34ct Round
$5,214 USD