Radiant|Natural|GIA

1.03ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5533888072

Certificate GIA 5533888072

Diamond specifications and retailer prices

From £1,979 GBP
$2,656 USD
As of October 31, 2026
Save £2,513 GBP (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £4,492 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural radiant diamond

This 1.03ct natural radiant sits in the classic one-carat band, graded G 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 5533888072. Listed at 28 retailers as of October 30, 2026, with prices from £1,979 to £4,492, a £2,513 spread on the same certified stone. NZ Jewellers lists it at £4,492. 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

1.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5533888072
Dimensions6.90 × 4.99 × 3.29 mm
L/W Ratio1.38
Top View
6.90 mm4.99 mm1.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5533888072
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.0%

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: Oct 31
Current: £4,312 GBP|Low: £2,049 GBP|High: £4,364 GBP|Avg: £2,787 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9£2,049 GBP
Retailer 8£2,194 GBP
Retailer 7£2,269 GBP
Retailer 2£2,426 GBP
Retailer 3£2,515 GBP
Retailer 5£2,694 GBP
Retailer 10£2,764 GBP
Retailer 4£3,018 GBP
Retailer 6£3,169 GBP
Retailer 1£4,312 GBP

36 data points across 10 retailers

28 retailers£1,979 GBP to £4,492 GBP

B+
Cheapest Retailer
-
£1,979 GBP
$2,656 USD
B+
Retailer 2
-
£2,005 GBP
$2,691 USD
View
B+
Retailer 3
-
£2,049 GBP
$2,749 USD
View
Final sale: no returns
B+
Retailer 4
-
£2,066 GBP
$2,772 USD
View
B+
Retailer 5
-
£2,092 GBP
$2,807 USD
View
B+
Retailer 6
-
£2,194 GBP
$2,944 USD
View
B+
Retailer 7
-
£2,269 GBP
$3,045 USD
View
B+
Retailer 8
-
£2,335 GBP
$3,134 USD
View
B+
Retailer 9
-
£2,335 GBP
$3,134 USD
View
B
Retailer 10
-
£2,387 GBP
CA$4,449 CAD
View
B
Retailer 11
-
£2,426 GBP
$3,255 USD
View
B+
Retailer 12
-
£2,514 GBP
$3,373 USD
View
B+
Retailer 13
-
£2,515 GBP
View
B+
Retailer 14
-
£2,537 GBP
$3,405 USD
View
B+
Retailer 15
-
£2,537 GBP
$3,405 USD
View
B+
Retailer 16
-
£2,653 GBP
$3,560 USD
View
B+
Retailer 17
-
£2,653 GBP
$3,560 USD
View
B+
Retailer 18
-
£2,694 GBP
View
B
Retailer 19
-
£2,695 GBP
$3,617 USD
View
B
Retailer 20
-
£2,742 GBP
$3,680 USD
View
Retailer 21
-
£2,764 GBP
A$5,707 AUD
View
Price last confirmed 29 days ago
Retailer 22
-
£2,921 GBP
$3,920 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
£3,018 GBP
€3,857 EUR
View
B
Retailer 24
-
£3,028 GBP
$4,064 USD
View
B
Retailer 25
-
£3,169 GBP
ZAR 68,702 ZAR
View
B
Retailer 26
-
£3,722 GBP
$4,994 USD
View
B
Retailer 27
-
£4,312 GBP
View
Most Expensive
B
NZ Jewellers
e440965f-4c65-4464-8b0a-1558d549488e · Oct 30
£4,492 GBP
$6,028 USD
View
27 more retailers have this diamond
Prices start from £1,979 GBPSave up to £2,513 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+
1.03ct Radiant
£1,979 GBP