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Radiant|Natural|GIA

0.91ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6552999913

Certificate GIA 6552999913

Diamond specifications and retailer prices

From £1,150 GBP
₹146,716 INR
As of November 1, 2026
Save £2,038 GBP (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,188 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-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 6552999913. Listed at 12 retailers as of October 30, 2026, with prices from £1,150 to £3,188, a £2,038 spread on the same certified stone. NZ Jewellers lists it at £3,188. 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

0.91
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552999913
Dimensions6.58 × 4.72 × 3.24 mm
L/W Ratio1.39
Top View
6.58 mm4.72 mm0.91 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552999913
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

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: £3,188 GBP|Low: £867 GBP|High: £3,188 GBP|Avg: £1,752 GBP|+7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6£1,150 GBP
Retailer 3£1,216 GBP
Retailer 12£1,378 GBP
Retailer 11£1,549 GBP
Retailer 4£1,582 GBP
Retailer 10£1,628 GBP
Retailer 5£1,673 GBP
Retailer 9£1,781 GBP
Retailer 2£2,082 GBP
Retailer 7£2,249 GBP
Retailer 8£2,686 GBP
NZ Jewellers£3,188 GBP

33 data points across 12 retailers

12 retailers£1,150 GBP to £3,188 GBP

A
Cheapest Retailer
-
£1,150 GBP
₹146,716 INR
B+
Retailer 2
-
£1,216 GBP
$1,629 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,378 GBP
$1,846 USD
View
B+
Retailer 4
-
£1,549 GBP
$2,075 USD
View
Retailer 5
-
£1,582 GBP
A$3,261 AUD
View
Price last confirmed 27 days ago
B
Retailer 6
-
£1,628 GBP
$2,181 USD
View
B+
Retailer 7
-
£1,673 GBP
View
B
Retailer 8
-
£1,781 GBP
View
B
Retailer 9
-
£2,082 GBP
€2,657 EUR
View
B
Retailer 10
-
£2,249 GBP
ZAR 48,685 ZAR
View
B
Retailer 11
-
£2,686 GBP
View
Most Expensive
B
NZ Jewellers
c4277c30-2f58-4ccd-bed1-d5c184d8dc71 · Oct 30
£3,188 GBP
$4,271 USD
View
11 more retailers have this diamond
Prices start from £1,150 GBPSave up to £2,038 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
0.91ct Radiant
£1,150 GBP