CaratHunter
Plans
Oval|Natural|GIA

4.03ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5241079035

Certificate GIA 5241079035

Diamond specifications and retailer prices

From $145,399 NZD
$81,947 USD
As of October 30, 2026
Save $85,388 NZD (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $230,787 NZD 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 $145,399 to $230,787, a $85,388 spread on the same certified stone. MOH London lists it at $230,787. 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: $230,787 NZD|Low: $141,713 NZD|High: $236,616 NZD|Avg: $165,980 NZD|-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$141,713 NZD
Retailer 15$145,399 NZD
Retailer 3$147,031 NZD
Retailer 12$147,329 NZD
Retailer 11$148,570 NZD
Retailer 18$148,724 NZD
Retailer 17$151,389 NZD
Retailer 8$152,832 NZD
Retailer 4$153,110 NZD
Retailer 16$156,768 NZD
Retailer 7$163,323 NZD
Retailer 10$165,242 NZD
Retailer 13$169,004 NZD
Retailer 14$175,764 NZD
Retailer 2$180,811 NZD
Retailer 6$182,524 NZD
Retailer 5$183,218 NZD
MOH London$230,787 NZD

24 data points across 18 retailers

18 retailers$145,399 NZD to $230,787 NZD

Retailer 1
-
$141,713 NZD
$79,870 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$145,399 NZD
$81,947 USD
View
B+
Retailer 3
-
$147,031 NZD
$82,867 USD
View
B+
Retailer 4
-
$147,329 NZD
£65,382 GBP
View
B+
Retailer 5
-
$148,570 NZD
£65,933 GBP
View
B+
Retailer 6
-
$148,724 NZD
$83,821 USD
View
Final sale: no returns
B+
Retailer 7
-
$151,389 NZD
SGD 115,302 SGD
View
B+
Retailer 8
-
$152,832 NZD
$86,137 USD
View
B+
Retailer 9
-
$153,110 NZD
$86,293 USD
View
B+
Retailer 10
-
$156,768 NZD
$88,355 USD
View
B+
Retailer 11
-
$163,323 NZD
$92,049 USD
View
B+
Retailer 12
-
$165,242 NZD
$93,131 USD
View
B+
Retailer 13
-
$169,004 NZD
$95,251 USD
View
B
Retailer 14
-
$175,764 NZD
$99,061 USD
View
B
Retailer 15
-
$180,811 NZD
$101,905 USD
View
B
Retailer 16
-
$182,524 NZD
$102,871 USD
View
B
Retailer 17
-
$183,218 NZD
ZAR 1,668,210 ZAR
View
Most Expensive
B
MOH London
7E2722259 · Oct 29
$230,787 NZD
£102,419 GBP
View
17 more retailers have this diamond
Prices start from $145,399 NZDSave up to $85,388 NZD

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
$145,399 NZD