Oval|Natural|GIA

5.16ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2544391090

Certificate GIA 2544391090

Diamond specifications and retailer prices

From £99,351 GBP
$133,120 USD
As of October 30, 2026
Save £63,658 GBP (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £163,009 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.16ct natural oval diamond

This 5.16ct natural oval sits in the over five carat band, graded E 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 2544391090. Listed at 8 retailers as of October 29, 2026, with prices from £99,351 to £163,009, a £63,658 spread on the same certified stone. MOH London lists it at £163,009. 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

5.16
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544391090
Dimensions13.97 × 9.32 × 5.98 mm
L/W Ratio1.50
Top View
13.97 mm9.32 mm5.16 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544391090
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.1%

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: £163,009 GBP|Low: £99,351 GBP|High: £164,095 GBP|Avg: £114,515 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£99,351 GBP
Retailer 7£99,911 GBP
Retailer 2£102,708 GBP
Retailer 5£107,419 GBP
Retailer 4£108,145 GBP
Retailer 8£109,946 GBP
Retailer 3£123,444 GBP
MOH London£163,009 GBP

25 data points across 8 retailers

8 retailers£99,351 GBP to £163,009 GBP

B+
Cheapest Retailer
-
£99,351 GBP
$133,120 USD
B+
Retailer 2
-
£99,911 GBP
$133,870 USD
View
B+
Retailer 3
-
£102,708 GBP
View
B+
Retailer 4
-
£107,419 GBP
$143,929 USD
View
B+
Retailer 5
-
£108,145 GBP
$144,902 USD
View
B+
Retailer 6
-
£109,946 GBP
$147,316 USD
View
B+
Retailer 7
-
£123,444 GBP
€157,525 EUR
View
Most Expensive
B
MOH London
641BDBA17 · Oct 29
£163,009 GBP
View
7 more retailers have this diamond
Prices start from £99,351 GBPSave up to £63,658 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.

B+
5.16ct Oval
£99,351 GBP