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Round|Lab Grown|GIA

4.29ct D IF Round Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $4,952 USD
Save $10,815 USD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $15,767 USD at Blue Nile
View at Blue Nile

About this 4.29ct lab-grown round diamond

This 4.29ct 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 $4,952 to $15,767 at Blue Nile, a $10,815 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

4.29
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.37 × 10.42 × 6.41 mm
L/W Ratio1.00
Top View
10.37 mm10.42 mm4.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.7%

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: $15,767 USD|Low: $3,752 USD|High: $15,767 USD|Avg: $8,304 USD|+9.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 1, 2026
Retailer 2$4,952 USD
Retailer 3$5,156 USD
Retailer 4$5,406 USD
Retailer 6$6,820 USD
Retailer 5$7,841 USD
Blue Nile$15,767 USD

37 data points across 6 retailers

5 retailers$4,952 USD to $15,767 USD

A
Cheapest Retailer
-
$4,952 USD
A
Retailer 2
-
$5,156 USD
£4,060 GBP
View
A
Retailer 3
-
$5,406 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$7,841 USD
View
Most Expensive
B
Blue Nile
27428166 · Oct 1
$15,767 USD
View
4 more retailers have this diamond
Prices start from $4,952 USDSave up to $10,815 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
4.29ct Round
$4,952 USD