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Round|Lab Grown|GIA

4.30ct D IF Round Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $7,015 CAD
£3,954 GBP
As of October 30, 2026
Save $15,062 CAD (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $22,077 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.3ct lab-grown round diamond

This 4.3ct 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 2 retailers as of October 29, 2026, with prices from $7,015 to $22,077, a $15,062 spread on the same certified stone. Blue Nile lists it at $22,077. 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

4.30
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.47 × 10.49 × 6.37 mm
L/W Ratio1.00
Top View
10.47 mm10.49 mm4.30 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: Medium to Slightly ThickPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $22,077 CAD|Low: $6,933 CAD|High: $40,104 CAD|Avg: $12,880 CAD|-8.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$7,015 CAD
Retailer 3$7,222 CAD
Retailer 4$10,978 CAD
Blue Nile$22,077 CAD

21 data points across 4 retailers

2 retailers$7,015 CAD to $22,077 CAD

A
Cheapest Retailer
-
$7,015 CAD
£3,954 GBP
Most Expensive
B
Blue Nile
27425274 · Oct 29
$22,077 CAD
$15,804 USD
View
1 more retailer has this diamond
Prices start from $7,015 CADSave up to $15,062 CAD

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
4.30ct Round
$7,015 CAD