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Round|Natural|GIA

3.10ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1559940251

Certificate GIA 1559940251

Diamond specifications and retailer prices

From €31,749 EUR
HK$278,200 HKD
As of November 1, 2026
Save €26,739 EUR (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €58,488 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct natural round diamond

This 3.1ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559940251. Listed at 20 retailers as of November 1, 2026, with prices from €31,749 to €58,488, a €26,739 spread on the same certified stone. MOH London lists it at €58,488. 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

3.10
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559940251
Dimensions9.21 × 9.29 × 5.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
9.21 mm9.29 mm3.10 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559940251
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: Nov 1
Current: €58,488 EUR|Low: €31,749 EUR|High: €60,243 EUR|Avg: €42,152 EUR|-2.9%
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
November 2, 2026
Retailer 10€31,749 EUR
Retailer 3€35,635 EUR
Retailer 4€36,510 EUR
Retailer 6€37,456 EUR
Retailer 13€37,795 EUR
Retailer 12€37,893 EUR
Retailer 9€40,054 EUR
Retailer 2€41,007 EUR
Retailer 5€42,072 EUR
Retailer 7€45,240 EUR
Retailer 11€46,039 EUR
Retailer 8€48,549 EUR
MOH London€58,488 EUR

35 data points across 13 retailers

20 retailers€31,749 EUR to €58,488 EUR

A
Cheapest Retailer
-
€31,749 EUR
HK$278,200 HKD
Retailer 2
-
€35,635 EUR
SGD 54,012 SGD
View
Price last confirmed 23 days ago
Retailer 3
-
€36,510 EUR
A$62,999 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
€37,456 EUR
£33,080 GBP
View
B+
Retailer 5
-
€37,795 EUR
$42,391 USD
View
B+
Retailer 6
-
€37,893 EUR
$42,501 USD
View
Final sale: no returns
B+
Retailer 7
-
€40,054 EUR
$44,925 USD
View
Retailer 8
-
€40,118 EUR
$44,997 USD
View
Price last confirmed 35 days ago
Retailer 9
-
€40,742 EUR
$45,696 USD
View
Price last confirmed 65 days ago
B+
Retailer 10
-
€41,007 EUR
£36,215 GBP
View
Retailer 11
-
€42,072 EUR
$47,188 USD
View
Price last confirmed 21 days ago
Retailer 12
-
€43,825 EUR
$49,154 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
€45,240 EUR
View
Retailer 14
-
€45,578 EUR
$51,120 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
€46,039 EUR
$51,638 USD
View
Retailer 16
-
€46,770 EUR
$52,457 USD
View
Price last confirmed 64 days ago
Retailer 17
-
€47,330 EUR
$53,086 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
€48,549 EUR
ZAR 879,691 ZAR
View
Retailer 19
-
€48,651 EUR
$54,567 USD
View
Price last confirmed 63 days ago
Most Expensive
B
MOH London
FA8C2EEE9 · Nov 1
€58,488 EUR
£51,654 GBP
View
19 more retailers have this diamond
Prices start from €31,749 EURSave up to €26,739 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
3.10ct Round
€31,749 EUR