Oval|Natural|GIA

4.03ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5241079035

Certificate GIA 5241079035

Diamond specifications and retailer prices

From $81,947 USD
As of October 29, 2026
Save $48,125 USD (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $130,072 USD 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 $81,947 to $130,072, a $48,125 spread on the same certified stone. MOH London lists it at $130,072. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $130,072 USD|Low: $79,870 USD|High: $133,358 USD|Avg: $93,547 USD|-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$79,870 USD
Retailer 15$81,947 USD
Retailer 3$82,867 USD
Retailer 12$83,035 USD
Retailer 11$83,735 USD
Retailer 18$83,821 USD
Retailer 17$85,323 USD
Retailer 8$86,137 USD
Retailer 4$86,293 USD
Retailer 16$88,355 USD
Retailer 7$92,049 USD
Retailer 10$93,131 USD
Retailer 13$95,251 USD
Retailer 14$99,061 USD
Retailer 2$101,905 USD
Retailer 6$102,871 USD
Retailer 5$103,262 USD
MOH London$130,072 USD

24 data points across 18 retailers

18 retailers$81,947 USD to $130,072 USD

Retailer 1
-
$79,870 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$81,947 USD
View
B+
Retailer 3
-
$82,867 USD
View
B+
Retailer 4
-
$83,035 USD
£65,382 GBP
View
B+
Retailer 5
-
$83,735 USD
£65,933 GBP
View
B+
Retailer 6
-
$83,821 USD
View
Final sale: no returns
B+
Retailer 7
-
$85,323 USD
SGD 115,302 SGD
View
B+
Retailer 8
-
$86,137 USD
View
B+
Retailer 9
-
$86,293 USD
View
B+
Retailer 10
-
$88,355 USD
View
B+
Retailer 11
-
$92,049 USD
View
B+
Retailer 12
-
$93,131 USD
View
B+
Retailer 13
-
$95,251 USD
View
B
Retailer 14
-
$99,061 USD
View
B
Retailer 15
-
$101,905 USD
View
B
Retailer 16
-
$102,871 USD
View
B
Retailer 17
-
$103,262 USD
ZAR 1,668,210 ZAR
View
Most Expensive
B
MOH London
7E2722259 · Oct 29
$130,072 USD
£102,419 GBP
View
17 more retailers have this diamond
Prices start from $81,947 USDSave up to $48,125 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.

B+
4.03ct Oval
$81,947 USD