Oval|Natural|GIA

4.01ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1545658151

Certificate GIA 1545658151

Diamond specifications and retailer prices

From £20,982 GBP
₹2,677,529 INR
As of November 1, 2026
Save £6,131 GBP (23%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £33,941 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 4.01ct natural oval diamond

This 4.01ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545658151. Listed at 23 retailers as of October 31, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545658151
Dimensions12.15 × 8.89 × 5.56 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Knot, Crystal, Needle, Indented Natural
Top View
12.15 mm8.89 mm4.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545658151
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £33,941 GBP|Low: £18,676 GBP|High: £34,874 GBP|Avg: £23,738 GBP|-1.6%
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
November 1, 2026
Retailer 13£18,676 GBP
Retailer 4£20,594 GBP
Retailer 5£20,621 GBP
Retailer 2£20,982 GBP
Retailer 12£21,422 GBP
Retailer 8£21,511 GBP
Retailer 9£21,548 GBP
Retailer 14£21,872 GBP
Retailer 11£23,694 GBP
Retailer 6£23,977 GBP
Retailer 7£25,271 GBP
Retailer 3£26,559 GBP
Retailer 10£27,113 GBP
MOH London£33,941 GBP

35 data points across 14 retailers

23 retailers£20,982 GBP to £27,113 GBP

Retailer 1
-
£18,676 GBP
HK$195,500 HKD
Price last confirmed 12 days ago
Retailer 2
-
£20,594 GBP
SGD 37,288 SGD
View
Price last confirmed 20 days ago
Retailer 3
-
£20,621 GBP
$27,630 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
£20,982 GBP
₹2,677,529 INR
View
Retailer 5
-
£21,422 GBP
$28,703 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£21,511 GBP
$28,823 USD
View
A
Retailer 7
-
£21,548 GBP
$28,872 USD
View
A
Retailer 8
-
£22,042 GBP
A$45,437 AUD
View
Retailer 9
-
£22,518 GBP
$30,171 USD
View
Price last confirmed 15 days ago
Retailer 10
-
£22,983 GBP
$30,795 USD
View
Price last confirmed 42 days ago
B+
Retailer 11
-
£23,694 GBP
SGD 42,901 SGD
View
Retailer 12
-
£23,861 GBP
$31,971 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
£23,977 GBP
$32,127 USD
View
Retailer 14
-
£25,054 GBP
$33,569 USD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
£25,271 GBP
View
Retailer 16
-
£25,849 GBP
$34,635 USD
View
Price last confirmed 14 days ago
Retailer 17
-
£26,384 GBP
$35,352 USD
View
Price last confirmed 42 days ago
Retailer 18
-
£26,559 GBP
$35,586 USD
View
Price last confirmed 14 days ago
Retailer 19
-
£26,843 GBP
$35,967 USD
View
Price last confirmed 13 days ago
B+
Retailer 20
-
£27,113 GBP
€34,599 EUR
View
Retailer 21
-
£27,399 GBP
$36,712 USD
View
Price last confirmed 61 days ago
Retailer 22
-
£27,399 GBP
$36,712 USD
View
Price last confirmed 40 days ago
Most Expensive
MOH London
1915525D0 · Oct 19
£33,941 GBP
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from £20,982 GBPSave up to £6,131 GBP

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.

A
4.01ct Oval
£20,982 GBP