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Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7561507703

Certificate GIA 7561507703

Diamond specifications and retailer prices

From £1,109 GBP
As of November 4, 2026
Save £2,077 GBP (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,186 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561507703. Listed at 16 retailers as of November 3, 2026, with prices from £1,109 to £3,186, a £2,077 spread on the same certified stone. NZ Jewellers lists it at £3,186. 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

1.01
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561507703
Dimensions6.77 × 4.99 × 3.38 mm
L/W Ratio1.36
Girdle conditionPolished
Top View
6.77 mm4.99 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561507703
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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 4
Current: £3,186 GBP|Low: £1,080 GBP|High: £3,672 GBP|Avg: £1,746 GBP|-4.6%
NZ Jewellers
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
November 3, 2026
Retailer 12£1,109 GBP
Retailer 8£1,225 GBP
Retailer 10£1,310 GBP
Retailer 5£1,397 GBP
Retailer 16£1,406 GBP
Retailer 2£1,414 GBP
Retailer 11£1,483 GBP
Retailer 13£1,486 GBP
Retailer 9£1,521 GBP
Retailer 7£1,550 GBP
Retailer 15£1,587 GBP
Retailer 17£1,666 GBP
Retailer 4£1,850 GBP
Retailer 14£2,044 GBP
Retailer 6£2,270 GBP
Retailer 3£2,637 GBP
NZ Jewellers£3,186 GBP

19 data points across 17 retailers

16 retailers£1,109 GBP to £3,186 GBP

A
Cheapest Retailer
-
£1,109 GBP
Retailer 2
-
£1,225 GBP
View
Price last confirmed 10 days ago
Retailer 3
-
£1,310 GBP
View
Price last confirmed 4 days ago
A
Retailer 4
-
£1,397 GBP
View
A
Retailer 5
-
£1,414 GBP
View
B+
Retailer 6
-
£1,483 GBP
View
A
Retailer 7
-
£1,486 GBP
View
Retailer 8
-
£1,521 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£1,550 GBP
View
B+
Retailer 10
-
£1,587 GBP
View
B+
Retailer 11
-
£1,666 GBP
View
B+
Retailer 12
-
£1,850 GBP
View
B
Retailer 13
-
£2,044 GBP
View
Retailer 14
-
£2,270 GBP
View
Price last confirmed 11 days ago
B
Retailer 15
-
£2,637 GBP
View
Most Expensive
B
NZ Jewellers
7c65999a-46e1-4096-b971-4c96ee3a55a0 · Nov 3
£3,186 GBP
$4,264 USD
View
15 more retailers have this diamond
Prices start from £1,109 GBPSave up to £2,077 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
1.01ct Radiant
£1,109 GBP