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Oval|Natural|GIA

4.03ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5241079035

Certificate GIA 5241079035

Diamond specifications and retailer prices

From $116,660 AUD
$81,947 USD
As of October 30, 2026
Save $68,511 AUD (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $185,171 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.03ct natural oval diamond

This 4.03ct 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 5241079035. Listed at 18 retailers as of October 29, 2026, with prices from $116,660 to $185,171, a $68,511 spread on the same certified stone. MOH London lists it at $185,171. 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

4.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.4°
OriginNatural
Grading LabGIA
CertificateGIA 5241079035
Dimensions12.40 × 8.87 × 5.57 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
12.40 mm8.87 mm4.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241079035
Side View
Table 60.0%Crown 38.9°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $185,171 AUD|Low: $113,703 AUD|High: $189,848 AUD|Avg: $133,173 AUD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 9$113,703 AUD
Retailer 15$116,660 AUD
Retailer 3$117,969 AUD
Retailer 12$118,209 AUD
Retailer 11$119,205 AUD
Retailer 18$119,328 AUD
Retailer 17$121,467 AUD
Retailer 8$122,624 AUD
Retailer 4$122,847 AUD
Retailer 16$125,782 AUD
Retailer 7$131,041 AUD
Retailer 10$132,581 AUD
Retailer 13$135,599 AUD
Retailer 14$141,023 AUD
Retailer 2$145,072 AUD
Retailer 6$146,447 AUD
Retailer 5$147,004 AUD
MOH London$185,171 AUD

24 data points across 18 retailers

18 retailers$116,660 AUD to $185,171 AUD

Retailer 1
-
$113,703 AUD
$79,870 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$116,660 AUD
$81,947 USD
View
B+
Retailer 3
-
$117,969 AUD
$82,867 USD
View
B+
Retailer 4
-
$118,209 AUD
£65,382 GBP
View
B+
Retailer 5
-
$119,205 AUD
£65,933 GBP
View
B+
Retailer 6
-
$119,328 AUD
$83,821 USD
View
Final sale: no returns
B+
Retailer 7
-
$121,467 AUD
SGD 115,302 SGD
View
B+
Retailer 8
-
$122,624 AUD
$86,137 USD
View
B+
Retailer 9
-
$122,847 AUD
$86,293 USD
View
B+
Retailer 10
-
$125,782 AUD
$88,355 USD
View
B+
Retailer 11
-
$131,041 AUD
$92,049 USD
View
B+
Retailer 12
-
$132,581 AUD
$93,131 USD
View
B+
Retailer 13
-
$135,599 AUD
$95,251 USD
View
B
Retailer 14
-
$141,023 AUD
$99,061 USD
View
B
Retailer 15
-
$145,072 AUD
$101,905 USD
View
B
Retailer 16
-
$146,447 AUD
$102,871 USD
View
B
Retailer 17
-
$147,004 AUD
ZAR 1,668,210 ZAR
View
Most Expensive
B
MOH London
7E2722259 · Oct 29
$185,171 AUD
£102,419 GBP
View
17 more retailers have this diamond
Prices start from $116,660 AUDSave up to $68,511 AUD

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+
4.03ct Oval
$116,660 AUD