Round|Natural|GIA

5.91ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2221662335

Certificate GIA 2221662335

Diamond specifications and retailer prices

From €138,059 EUR
$154,240 USD
As of October 31, 2026
Save €101,514 EUR (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €239,573 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.91ct natural round diamond

This 5.91ct 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 GIA 2221662335. Listed at 12 retailers as of October 31, 2026, with prices from €138,059 to €239,573, a €101,514 spread on the same certified stone. MOH London lists it at €239,573. 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

5.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2221662335
Dimensions11.58 × 11.50 × 7.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
11.58 mm11.50 mm5.91 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2221662335
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 31
Current: €239,573 EUR|Low: €132,836 EUR|High: €242,459 EUR|Avg: €164,756 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6€132,836 EUR
Retailer 5€138,059 EUR
Retailer 11€141,112 EUR
Retailer 2€151,027 EUR
Retailer 3€153,399 EUR
Retailer 7€159,791 EUR
Retailer 9€159,791 EUR
Retailer 10€166,182 EUR
Retailer 8€172,573 EUR
Retailer 4€181,920 EUR
MOH London€239,573 EUR

40 data points across 11 retailers

12 retailers€138,059 EUR to €239,573 EUR

B+
Cheapest Retailer
-
€138,059 EUR
$154,240 USD
Final sale: no returns
B+
Retailer 2
-
€141,112 EUR
$157,651 USD
View
B+
Retailer 3
-
€151,027 EUR
£132,857 GBP
View
B+
Retailer 4
-
€159,272 EUR
$177,940 USD
View
B+
Retailer 5
-
€159,272 EUR
$177,940 USD
View
B+
Retailer 6
-
€159,791 EUR
$178,519 USD
View
B+
Retailer 7
-
€159,791 EUR
$178,519 USD
View
B
Retailer 8
-
€164,580 EUR
$183,870 USD
View
B
Retailer 9
-
€166,182 EUR
$185,660 USD
View
B
Retailer 10
-
€172,573 EUR
$192,800 USD
View
B
Retailer 11
-
€181,920 EUR
View
Most Expensive
B
MOH London
0EA310E35 · Nov 1
€239,573 EUR
£210,750 GBP
View
11 more retailers have this diamond
Prices start from €138,059 EURSave up to €101,514 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.

B+
5.91ct Round
€138,059 EUR