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Radiant|Natural|GIA

0.91ct E SI1 Radiant Natural Diamond

VG • E/SI1 • GIA 6552020336

Certificate GIA 6552020336

Diamond specifications and retailer prices

From £1,449 GBP
A$2,968 AUD
As of October 29, 2026
5 retailers carry this diamond
Most expensive: £3,188 GBP at NZ Jewellers · As of September 20, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6552020336. Listed at 5 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552020336
Dimensions6.31 × 4.79 × 3.33 mm
L/W Ratio1.32
Top View
6.31 mm4.79 mm0.91 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552020336
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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 29
Current: £1,182 GBP|Low: £951 GBP|High: £2,322 GBP|Avg: £1,277 GBP|-1.4%
Retailer 1
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
September 22, 2026
Retailer 11£1,002 GBP
Retailer 8£1,038 GBP
Retailer 17£1,041 GBP
Retailer 10£1,044 GBP
Retailer 16£1,051 GBP
Retailer 12£1,113 GBP
Retailer 4£1,113 GBP
Retailer 13£1,140 GBP
Retailer 2£1,181 GBP
Retailer 1£1,182 GBP
Retailer 15£1,247 GBP
Retailer 9£1,313 GBP
Retailer 5£1,449 GBP
Retailer 3£1,451 GBP
Retailer 7£1,626 GBP
Retailer 6£1,924 GBP
Retailer 14£2,290 GBP

9 data points across 17 retailers

5 retailers

A
Retailer 1
-
£1,038 GBP
HK$10,800 HKD
Price last confirmed 55 days ago
A
Retailer 2
-
£1,051 GBP
$1,400 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£1,113 GBP
€1,411 EUR
View
Price last confirmed 37 days ago
B+
Retailer 4
-
£1,449 GBP
A$2,968 AUD
View
Most Expensive
B
NZ Jewellers
03dd0bf1-46d8-48b7-8258-5658e07c0dae · Sep 20
£3,188 GBP
$4,245 USD
View
Price last confirmed 38 days ago
4 more retailers have this diamond
Prices start from £1,449 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
£1,449 GBP