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Round|Lab Grown|GIA

4.37ct D IF Round Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $5,040 USD
£3,968 GBP
Save $11,021 USD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,061 USD at Blue Nile
View at Blue Nile

About this 4.37ct lab-grown round diamond

This 4.37ct 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 $5,040 to $16,061 at Blue Nile, a $11,021 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

4.37
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.51 × 10.54 × 6.44 mm
L/W Ratio1.00
Top View
10.51 mm10.54 mm4.37 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: Medium to Slightly ThickPavilionCulet: NoneDepth 61.2%

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: $16,061 USD|Low: $4,902 USD|High: $23,280 USD|Avg: $11,654 USD|-31.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 1, 2026
Retailer 2$5,040 USD
Retailer 4$5,042 USD
Retailer 3$5,284 USD
Retailer 5$7,664 USD
Blue Nile$16,061 USD

39 data points across 5 retailers

6 retailers$5,040 USD to $16,061 USD

A
Cheapest Retailer
-
$5,040 USD
£3,968 GBP
A
Retailer 2
-
$5,042 USD
View
A
Retailer 3
-
$5,284 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$7,664 USD
View
B
Retailer 5
-
$13,384 USD
View
Most Expensive
B
Blue Nile
27427811 · Oct 1
$16,061 USD
View
5 more retailers have this diamond
Prices start from $5,040 USDSave up to $11,021 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
4.37ct Round
$5,040 USD