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Round|Lab Grown|GIA

4.38ct D IF Round Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $6,312 USD
Save $9,786 USD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,098 USD at Blue Nile
View at Blue Nile

About this 4.38ct lab-grown round diamond

This 4.38ct 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 6 retailers, with prices from $6,312 to $16,098 at Blue Nile, a $9,786 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

4.38
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.45 × 10.48 × 6.50 mm
L/W Ratio1.00
Top View
10.45 mm10.48 mm4.38 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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 28
Current: $16,098 USD|Low: $5,489 USD|High: $17,650 USD|Avg: $9,812 USD|-8.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 26, 2026
Retailer 7$5,489 USD
Retailer 3$6,269 USD
Retailer 4$6,312 USD
Retailer 2$6,564 USD
Retailer 5$7,221 USD
Retailer 6$9,594 USD
Retailer 8$11,573 USD
Blue Nile$16,098 USD

18 data points across 8 retailers

6 retailers$6,312 USD to $16,098 USD

A
Retailer 1
-
$6,269 USD
£4,937 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
$6,312 USD
View
A
Retailer 3
-
$6,564 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$7,221 USD
View
B+
Retailer 5
-
$9,594 USD
View
Most Expensive
B
Blue Nile
24073996 · Oct 1
$16,098 USD
View
5 more retailers have this diamond
Prices start from $6,312 USDSave up to $9,786 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
4.38ct Round
$6,312 USD