Oval|Natural|GIA

4.05ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2547476406

Certificate GIA 2547476406

Diamond specifications and retailer prices

From €69,654 EUR
$77,818 USD
As of October 31, 2026
Save €41,349 EUR (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €111,003 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4.05ct natural oval diamond

This 4.05ct natural oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547476406. Listed at 5 retailers as of October 31, 2026, with prices from €69,654 to €111,003, a €41,349 spread on the same certified stone. MOH London lists it at €111,003. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2547476406
Dimensions12.55 × 8.98 × 5.51 mm
L/W Ratio1.40
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
12.55 mm8.98 mm4.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547476406
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €111,003 EUR|Low: €66,876 EUR|High: €112,341 EUR|Avg: €80,232 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€67,391 EUR
Retailer 5€69,654 EUR
Retailer 2€71,238 EUR
Retailer 3€80,925 EUR
MOH London€111,003 EUR

36 data points across 5 retailers

5 retailers€69,654 EUR to €111,003 EUR

Retailer 1
-
€67,391 EUR
A$115,831 AUD
Price last confirmed 28 days ago
B+
Retailer 2
-
€69,654 EUR
$77,818 USD
View
B+
Retailer 3
-
€71,238 EUR
£62,667 GBP
View
B+
Retailer 4
-
€80,925 EUR
View
Most Expensive
B
MOH London
8F931C9B8 · Nov 1
€111,003 EUR
£97,648 GBP
View
4 more retailers have this diamond
Prices start from €69,654 EURSave up to €41,349 EUR

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.

B+
4.05ct Oval
€69,654 EUR