Round|Natural|GIA

4.09ct D IF Round Natural Diamond

EX • D/IF • GIA 6217359043

Certificate GIA 6217359043

Diamond specifications and retailer prices

From $207,144 USD
€197,280 EUR
As of October 30, 2026
Save $203,197 USD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $410,341 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.09ct natural round diamond

This 4.09ct natural 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 6217359043. Listed at 11 retailers as of October 29, 2026, with prices from $207,144 to $410,341, a $203,197 spread on the same certified stone. MOH London lists it at $410,341. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.09
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6217359043
Dimensions10.29 × 10.25 × 6.27 mm
L/W Ratio1.00
Top View
10.29 mm10.25 mm4.09 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6217359043
Side View
Table 60.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $410,341 USD|Low: $203,543 USD|High: $413,074 USD|Avg: $267,813 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$207,144 USD
Retailer 4$228,000 USD
Retailer 5$231,313 USD
Retailer 7$243,072 USD
Retailer 2$249,432 USD
Retailer 3$307,859 USD
MOH London$410,341 USD

30 data points across 7 retailers

11 retailers$207,144 USD to $410,341 USD

A
Cheapest Retailer
-
$207,144 USD
€197,280 EUR
B+
Retailer 2
-
$228,000 USD
View
B+
Retailer 3
-
$231,313 USD
View
Retailer 4
-
$243,072 USD
A$373,957 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$249,432 USD
£196,403 GBP
View
B+
Retailer 6
-
$268,540 USD
View
B+
Retailer 7
-
$268,540 USD
View
B+
Retailer 8
-
$272,827 USD
View
B+
Retailer 9
-
$277,490 USD
View
B+
Retailer 10
-
$307,859 USD
€293,199 EUR
View
Most Expensive
B
MOH London
58EB04F0E · Oct 29
$410,341 USD
£323,103 GBP
View
10 more retailers have this diamond
Prices start from $207,144 USDSave up to $203,197 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.09ct Round
$207,144 USD