Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

GD • E/SI1 • GIA 7563428849

Certificate GIA 7563428849

Diamond specifications and retailer prices

From £4,527 GBP
HK$47,100 HKD
As of October 22, 2026
15 retailers carry this diamond
Most expensive: £8,953 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7563428849. Listed at 15 retailers as of October 21, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563428849
Dimensions8.64 × 6.30 × 4.14 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
8.64 mm6.30 mm1.51 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7563428849
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 22
Current: £8,953 GBP|Low: £4,489 GBP|High: £9,194 GBP|Avg: £6,014 GBP|-2.4%
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
October 22, 2026
Retailer 14£4,527 GBP
Retailer 16£4,991 GBP
Retailer 10£5,050 GBP
Retailer 4£5,163 GBP
Retailer 8£5,422 GBP
Retailer 7£5,493 GBP
Retailer 12£5,571 GBP
Retailer 6£5,812 GBP
Retailer 9£5,845 GBP
Retailer 3£5,876 GBP
Retailer 5£5,898 GBP
Retailer 11£5,990 GBP
Retailer 2£6,005 GBP
Retailer 17£6,522 GBP
Retailer 13£6,931 GBP
Retailer 15£7,756 GBP
MOH London£8,953 GBP

16 data points across 17 retailers

15 retailers£4,527 GBP to £8,953 GBP

Retailer 1
-
£4,527 GBP
HK$47,100 HKD
Price last confirmed 7 days ago
Retailer 2
-
£4,991 GBP
$6,647 USD
View
Price last confirmed 14 days ago
Retailer 3
-
£5,050 GBP
€6,405 EUR
View
Price last confirmed 8 days ago
Retailer 4
-
£5,163 GBP
SGD 9,292 SGD
View
Price last confirmed 17 days ago
Retailer 5
-
£5,422 GBP
$7,221 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£5,493 GBP
$7,315 USD
View
Price last confirmed 16 days ago
Retailer 7
-
£5,571 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£5,812 GBP
$7,740 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£5,845 GBP
$7,784 USD
View
Price last confirmed 8 days ago
Retailer 10
-
£5,876 GBP
$7,825 USD
View
Price last confirmed 7 days ago
Retailer 11
-
£5,990 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£6,005 GBP
A$12,302 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
£6,522 GBP
$8,686 USD
View
Price last confirmed 10 days ago
Retailer 14
-
£7,756 GBP
ZAR 166,866 ZAR
View
Price last confirmed 12 days ago
Most Expensive
MOH London
42E4A5DE4 · Oct 21
£8,953 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond

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.

1.51ct Oval
£4,527 GBP