Round|Natural|GIA

0.61ct G SI1 Round Natural Diamond

EX • G/SI1

Diamond specifications and retailer prices

From £508 GBP
$680 USD
As of October 28, 2026
Save £1,632 GBP (76%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £2,140 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.61ct natural round diamond

This 0.61ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 27 retailers as of October 28, 2026, with prices from £508 to £2,140, a £1,632 spread on the same certified stone. NZ Jewellers lists it at £2,140. 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

0.61
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions5.40 × 5.37 × 3.36 mm
L/W Ratio1.01
Top View
5.40 mm5.37 mm0.61 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,140 GBP|Low: £505 GBP|High: £2,140 GBP|Avg: £906 GBP
NZ Jewellers
Retailer 2
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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 1, 2026
Retailer 16£508 GBP
Retailer 5£630 GBP
Retailer 7£682 GBP
Retailer 9£690 GBP
Retailer 20£690 GBP
Retailer 18£708 GBP
Retailer 17£708 GBP
Retailer 11£760 GBP
Retailer 8£782 GBP
Retailer 4£787 GBP
Retailer 10£806 GBP
Retailer 19£844 GBP
Retailer 2£883 GBP
Retailer 15£929 GBP
Retailer 3£1,010 GBP
Retailer 14£1,019 GBP
Retailer 6£1,026 GBP
Retailer 12£1,190 GBP
Retailer 13£1,249 GBP
NZ Jewellers£2,140 GBP

35 data points across 20 retailers

27 retailers£508 GBP to £2,140 GBP

A
Cheapest Retailer
-
£508 GBP
$680 USD
B+
Retailer 2
-
£630 GBP
$844 USD
View
Final sale: no returns
Retailer 3
-
£682 GBP
$914 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£682 GBP
$914 USD
View
Price last confirmed 25 days ago
Retailer 5
-
£685 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£690 GBP
$924 USD
View
B+
Retailer 7
-
£690 GBP
$925 USD
View
B+
Retailer 8
-
£708 GBP
$949 USD
View
B+
Retailer 9
-
£708 GBP
View
B+
Retailer 10
-
£760 GBP
$1,018 USD
View
B+
Retailer 11
-
£782 GBP
$1,047 USD
View
B+
Retailer 12
-
£787 GBP
$1,055 USD
View
Retailer 13
-
£787 GBP
$1,055 USD
View
Price last confirmed 31 days ago
Retailer 14
-
£787 GBP
$1,055 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
£806 GBP
$1,080 USD
View
B+
Retailer 16
-
£844 GBP
View
B+
Retailer 17
-
£883 GBP
View
B+
Retailer 18
-
£929 GBP
€1,185 EUR
View
B
Retailer 19
-
£1,010 GBP
$1,353 USD
View
Retailer 20
-
£1,010 GBP
$1,353 USD
View
Price last confirmed 23 days ago
Retailer 21
-
£1,014 GBP
A$2,091 AUD
View
Price last confirmed 34 days ago
B
Retailer 22
-
£1,019 GBP
ZAR 22,055 ZAR
View
Retailer 23
-
£1,026 GBP
A$2,115 AUD
View
Price last confirmed 29 days ago
B
Retailer 24
-
£1,190 GBP
CA$2,215 CAD
View
B
Retailer 25
-
£1,249 GBP
View
Retailer 26
-
£2,140 GBP
$2,867 USD
View
Price last confirmed 30 days ago
Most Expensive
B
NZ Jewellers
5d691523-4b4e-4901-8fcd-5307859432aa · Oct 30
£2,140 GBP
$2,867 USD
View
26 more retailers have this diamond
Prices start from £508 GBPSave up to £1,632 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.

A
0.61ct Round
£508 GBP