CaratHunter
Plans
Round|Natural|IGI

5.51ct H VS1 Round Natural Diamond

EX • H/VS1 • IGI 791617629

Shape and cutting style on the report: Round brilliant

Certificate IGI 791617629

Diamond specifications and retailer prices

From €77,585 EUR
£68,251 GBP
As of October 30, 2026
Save €41,807 EUR (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €119,392 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.51ct natural round diamond

This 5.51ct natural round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 791617629. Listed at 4 retailers as of October 29, 2026, with prices from €77,585 to €119,392, a €41,807 spread on the same certified stone. MOH London lists it at €119,392. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

5.51
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 791617629
Dimensions11.18 × 11.26 × 7.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.18 mm11.26 mm5.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 791617629
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: €119,392 EUR|Low: €72,534 EUR|High: €123,614 EUR|Avg: €97,764 EUR|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5€72,534 EUR
Retailer 2€77,585 EUR
Retailer 3€92,265 EUR
Retailer 4€106,068 EUR
MOH London€119,392 EUR

41 data points across 5 retailers

4 retailers€77,585 EUR to €119,392 EUR

Retailer 1
-
€72,534 EUR
$81,035 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€77,585 EUR
£68,251 GBP
View
A
Retailer 3
-
€92,265 EUR
View
Most Expensive
B+
MOH London
506DED82D · Oct 29
€119,392 EUR
£105,028 GBP
View
3 more retailers have this diamond
Prices start from €77,585 EURSave up to €41,807 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
5.51ct Round
€77,585 EUR