Oval|Natural|EGL

3.51ct H SI1 Oval Natural Diamond

ID • H/SI1 • EGL 1600763528

Certificate EGL 1600763528

Diamond specifications and retailer prices

From £14,381 GBP
$19,269 USD
As of October 30, 2026
Save £10,050 GBP (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £24,432 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by EGL 1600763528. Listed at 7 retailers as of October 30, 2026, with prices from £14,381 to £24,432, a £10,050 spread on the same certified stone. MOH London lists it at £24,432. 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

3.51
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabEGL
CertificateEGL 1600763528
Dimensions11.43 × 8.27 × 4.93 mm
L/W Ratio1.38
Culet sizeNone
Top View
11.43 mm8.27 mm3.51 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateEGL 1600763528
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £24,432 GBP|Low: £14,381 GBP|High: £24,725 GBP|Avg: £17,716 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£14,381 GBP
Retailer 4£15,643 GBP
Retailer 2£16,947 GBP
Retailer 3£17,598 GBP
MOH London£24,432 GBP

12 data points across 5 retailers

7 retailers£14,381 GBP to £24,432 GBP

A
Cheapest Retailer
-
£14,381 GBP
$19,269 USD
B+
Retailer 2
-
£15,643 GBP
$20,960 USD
View
B+
Retailer 3
-
£16,425 GBP
$22,008 USD
View
B+
Retailer 4
-
£16,947 GBP
$22,707 USD
View
B+
Retailer 5
-
£17,598 GBP
$23,580 USD
View
B+
Retailer 6
-
£22,162 GBP
$29,694 USD
View
Most Expensive
B+
MOH London
10084EA91 · Nov 1
£24,432 GBP
View
6 more retailers have this diamond
Prices start from £14,381 GBPSave up to £10,050 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
3.51ct Oval
£14,381 GBP