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Round|Natural|GIA

0.91ct E I1 Round Natural Diamond

VG • E/I1 • GIA 1443150319

Certificate GIA 1443150319

Diamond specifications and retailer prices

From £644 GBP
HK$6,700 HKD
As of October 29, 2026
Save £1,513 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,157 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 1443150319. Listed at 8 retailers as of October 27, 2026, with prices from £644 to £2,157, a £1,513 spread on the same certified stone. NZ Jewellers lists it at £2,157. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1443150319
Dimensions6.02 × 6.09 × 3.86 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.02 mm6.09 mm0.91 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1443150319
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.7%

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: Oct 29
Current: £1,235 GBP|Low: £644 GBP|High: £1,263 GBP|Avg: £975 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2£644 GBP
Retailer 5£847 GBP
Retailer 3£924 GBP
Retailer 4£944 GBP
Retailer 1£1,235 GBP
Retailer 6£1,263 GBP

15 data points across 6 retailers

8 retailers£644 GBP to £2,157 GBP

A
Cheapest Retailer
-
£644 GBP
HK$6,700 HKD
B+
Retailer 2
-
£847 GBP
$1,128 USD
View
B+
Retailer 3
-
£884 GBP
$1,177 USD
View
B+
Retailer 4
-
£918 GBP
$1,223 USD
View
B+
Retailer 5
-
£924 GBP
$1,230 USD
View
B+
Retailer 6
-
£1,021 GBP
$1,359 USD
View
B+
Retailer 7
-
£1,235 GBP
€1,566 EUR
View
Most Expensive
C
NZ Jewellers
88f32063-fd50-4baf-b676-e3b44e043c76 · Oct 27
£2,157 GBP
$2,872 USD
View
7 more retailers have this diamond
Prices start from £644 GBPSave up to £1,513 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.

A
0.91ct Round
£644 GBP