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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 HK$642,932 HKD
$81,947 USD
As of October 30, 2026
Save HK$377,575 HKD (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$1,020,507 HKD 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 HK$642,932 to HK$1,020,507, a HK$377,575 spread on the same certified stone. MOH London lists it at HK$1,020,507. 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: HK$1,020,507 HKD|Low: HK$626,636 HKD|High: HK$1,046,284 HKD|Avg: HK$733,939 HKD|-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 9HK$626,636 HKD
Retailer 15HK$642,932 HKD
Retailer 3HK$650,150 HKD
Retailer 12HK$651,468 HKD
Retailer 11HK$656,957 HKD
Retailer 18HK$657,634 HKD
Retailer 17HK$669,422 HKD
Retailer 8HK$675,801 HKD
Retailer 4HK$677,029 HKD
Retailer 16HK$693,207 HKD
Retailer 7HK$722,189 HKD
Retailer 10HK$730,678 HKD
Retailer 13HK$747,311 HKD
Retailer 14HK$777,203 HKD
Retailer 2HK$799,519 HKD
Retailer 6HK$807,095 HKD
Retailer 5HK$810,164 HKD
MOH LondonHK$1,020,507 HKD

24 data points across 18 retailers

18 retailersHK$642,932 HKD to HK$1,020,507 HKD

Retailer 1
-
HK$626,636 HKD
$79,870 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
HK$642,932 HKD
$81,947 USD
View
B+
Retailer 3
-
HK$650,150 HKD
$82,867 USD
View
B+
Retailer 4
-
HK$651,468 HKD
£65,382 GBP
View
B+
Retailer 5
-
HK$656,957 HKD
£65,933 GBP
View
B+
Retailer 6
-
HK$657,634 HKD
$83,821 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$669,422 HKD
SGD 115,302 SGD
View
B+
Retailer 8
-
HK$675,801 HKD
$86,137 USD
View
B+
Retailer 9
-
HK$677,029 HKD
$86,293 USD
View
B+
Retailer 10
-
HK$693,207 HKD
$88,355 USD
View
B+
Retailer 11
-
HK$722,189 HKD
$92,049 USD
View
B+
Retailer 12
-
HK$730,678 HKD
$93,131 USD
View
B+
Retailer 13
-
HK$747,311 HKD
$95,251 USD
View
B
Retailer 14
-
HK$777,203 HKD
$99,061 USD
View
B
Retailer 15
-
HK$799,519 HKD
$101,905 USD
View
B
Retailer 16
-
HK$807,095 HKD
$102,871 USD
View
B
Retailer 17
-
HK$810,164 HKD
ZAR 1,668,210 ZAR
View
Most Expensive
B
MOH London
7E2722259 · Oct 29
HK$1,020,507 HKD
£102,419 GBP
View
17 more retailers have this diamond
Prices start from HK$642,932 HKDSave up to HK$377,575 HKD

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
HK$642,932 HKD