Oval|Natural|GIA

5.15ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6194954327

Certificate GIA 6194954327

Diamond specifications and retailer prices

From €94,626 EUR
$105,717 USD
As of October 31, 2026
Save €77,453 EUR (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €172,079 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.15ct natural oval diamond

This 5.15ct 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 6194954327. Listed at 7 retailers as of October 29, 2026, with prices from €94,626 to €172,079, a €77,453 spread on the same certified stone. MOH London lists it at €172,079. 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

5.15
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6194954327
Dimensions13.49 × 9.39 × 5.71 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
13.49 mm9.39 mm5.15 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6194954327
Side View
Table 56.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 60.8%

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 31
Current: €172,079 EUR|Low: €94,626 EUR|High: €180,726 EUR|Avg: €116,463 EUR|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€94,626 EUR
Retailer 7€95,658 EUR
Retailer 5€99,564 EUR
Retailer 6€102,114 EUR
Retailer 2€103,911 EUR
Retailer 4€125,737 EUR
MOH London€172,079 EUR

37 data points across 7 retailers

7 retailers€94,626 EUR to €172,079 EUR

A
Cheapest Retailer
-
€94,626 EUR
$105,717 USD
Retailer 2
-
€95,658 EUR
$106,870 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
€99,564 EUR
$111,233 USD
View
Final sale: no returns
Retailer 4
-
€102,114 EUR
A$175,512 AUD
View
Price last confirmed 27 days ago
A
Retailer 5
-
€103,911 EUR
£91,410 GBP
View
B+
Retailer 6
-
€125,737 EUR
View
Most Expensive
B
MOH London
7819A44C4 · Oct 29
€172,079 EUR
£151,376 GBP
View
6 more retailers have this diamond
Prices start from €94,626 EURSave up to €77,453 EUR

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
5.15ct Oval
€94,626 EUR