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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 $49,743 CAD
HK$278,200 HKD
As of November 1, 2026
Save $41,894 CAD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $91,637 CAD 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 $49,743 to $91,637, a $41,894 spread on the same certified stone. MOH London lists it at $91,637. 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: $91,637 CAD|Low: $49,743 CAD|High: $95,375 CAD|Avg: $66,230 CAD|-3.9%
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 1, 2026
Retailer 10$49,743 CAD
Retailer 3$55,833 CAD
Retailer 4$57,202 CAD
Retailer 7$58,686 CAD
Retailer 13$59,216 CAD
Retailer 12$59,370 CAD
Retailer 9$62,756 CAD
Retailer 2$64,253 CAD
Retailer 5$65,917 CAD
Retailer 8$71,196 CAD
Retailer 11$72,132 CAD
Retailer 6$76,065 CAD
MOH London$91,637 CAD

35 data points across 13 retailers

20 retailers$49,743 CAD to $91,637 CAD

A
Cheapest Retailer
-
$49,743 CAD
HK$278,200 HKD
Retailer 2
-
$55,833 CAD
SGD 54,012 SGD
View
Price last confirmed 23 days ago
Retailer 3
-
$57,202 CAD
A$62,999 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$58,686 CAD
£33,080 GBP
View
B+
Retailer 5
-
$59,216 CAD
$42,391 USD
View
B+
Retailer 6
-
$59,370 CAD
$42,501 USD
View
Final sale: no returns
B+
Retailer 7
-
$62,756 CAD
$44,925 USD
View
Retailer 8
-
$62,856 CAD
$44,997 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$63,833 CAD
$45,696 USD
View
Price last confirmed 65 days ago
B+
Retailer 10
-
$64,253 CAD
£36,218 GBP
View
Retailer 11
-
$65,917 CAD
$47,188 USD
View
Price last confirmed 21 days ago
Retailer 12
-
$68,663 CAD
$49,154 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$71,196 CAD
€48,540 EUR
View
Retailer 14
-
$71,410 CAD
$51,120 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$72,132 CAD
$51,638 USD
View
Retailer 16
-
$73,277 CAD
$52,457 USD
View
Price last confirmed 64 days ago
Retailer 17
-
$74,156 CAD
$53,086 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$76,065 CAD
ZAR 879,691 ZAR
View
Retailer 19
-
$76,225 CAD
$54,567 USD
View
Price last confirmed 62 days ago
Most Expensive
B
MOH London
FA8C2EEE9 · Nov 1
$91,637 CAD
£51,654 GBP
View
19 more retailers have this diamond
Prices start from $49,743 CADSave up to $41,894 CAD

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
$49,743 CAD