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Round|Natural|GIA

3.10ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2397217959

Certificate GIA 2397217959

Diamond specifications and retailer prices

From £32,653 GBP
$43,819 USD
As of November 1, 2026
Save £23,620 GBP (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £56,273 GBP 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2397217959. Listed at 21 retailers as of November 1, 2026, with prices from £32,653 to £56,273, a £23,620 spread on the same certified stone. MOH London lists it at £56,273. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2397217959
Dimensions9.31 × 9.28 × 5.77 mm
L/W Ratio1.00
Top View
9.31 mm9.28 mm3.10 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2397217959
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

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: Nov 1
Current: £56,273 GBP|Low: £32,653 GBP|High: £56,951 GBP|Avg: £38,355 GBP|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 18£32,653 GBP
Retailer 7£33,028 GBP
Retailer 16£34,497 GBP
Retailer 6£34,905 GBP
Retailer 3£35,220 GBP
Retailer 13£35,751 GBP
Retailer 20£36,031 GBP
Retailer 4£36,332 GBP
Retailer 8£37,431 GBP
Retailer 11£37,431 GBP
Retailer 12£37,533 GBP
Retailer 17£37,533 GBP
Retailer 5£38,465 GBP
Retailer 9£38,683 GBP
Retailer 19£39,035 GBP
Retailer 10£40,535 GBP
Retailer 15£41,623 GBP
Retailer 2£42,193 GBP
Retailer 14£46,710 GBP
MOH London£56,273 GBP

40 data points across 20 retailers

21 retailers£32,653 GBP to £56,273 GBP

B+
Cheapest Retailer
-
£32,653 GBP
$43,819 USD
B+
Retailer 2
-
£33,028 GBP
$44,322 USD
View
Final sale: no returns
Retailer 3
-
£34,497 GBP
A$71,220 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
£34,905 GBP
$46,840 USD
View
B
Retailer 5
-
£35,220 GBP
$47,263 USD
View
B+
Retailer 6
-
£35,751 GBP
View
B+
Retailer 7
-
£36,031 GBP
$48,352 USD
View
B+
Retailer 8
-
£36,332 GBP
$48,755 USD
View
B+
Retailer 9
-
£37,431 GBP
$50,230 USD
View
B+
Retailer 10
-
£37,431 GBP
$50,230 USD
View
B+
Retailer 11
-
£37,533 GBP
$50,367 USD
View
B+
Retailer 12
-
£37,533 GBP
$50,367 USD
View
B+
Retailer 13
-
£38,465 GBP
$51,617 USD
View
B+
Retailer 14
-
£38,683 GBP
$51,910 USD
View
B
Retailer 15
-
£39,035 GBP
$52,382 USD
View
B
Retailer 16
-
£40,535 GBP
$54,396 USD
View
B
Retailer 17
-
£41,623 GBP
$55,856 USD
View
B
Retailer 18
-
£42,193 GBP
€53,924 EUR
View
B
Retailer 19
-
£46,710 GBP
ZAR 1,012,640 ZAR
View
B
Retailer 20
-
£54,351 GBP
View
Most Expensive
B
MOH London
89846DC23 · Nov 1
£56,273 GBP
View
20 more retailers have this diamond
Prices start from £32,653 GBPSave up to £23,620 GBP

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+
3.10ct Round
£32,653 GBP