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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551586267

Certificate GIA 7551586267

Diamond specifications and retailer prices

From £934 GBP
$1,252 USD
As of October 30, 2026
Save £1,793 GBP (66%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,727 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551586267. Listed at 24 retailers as of October 30, 2026, with prices from £934 to £2,727, a £1,793 spread on the same certified stone. NZ Jewellers lists it at £2,727. 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

0.80
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551586267
Dimensions5.90 × 5.92 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.90 mm5.92 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551586267
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 30
Current: £1,527 GBP|Low: £899 GBP|High: £2,355 GBP|Avg: £1,456 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12£899 GBP
Retailer 3£934 GBP
Retailer 10£1,013 GBP
Retailer 2£1,225 GBP
Retailer 6£1,240 GBP
Retailer 11£1,336 GBP
Retailer 5£1,414 GBP
Retailer 4£1,459 GBP
Retailer 1£1,527 GBP
Retailer 8£1,650 GBP
Retailer 9£1,961 GBP
Retailer 7£2,351 GBP

32 data points across 12 retailers

24 retailers£934 GBP to £2,727 GBP

Retailer 1
-
£774 GBP
HK$8,100 HKD
Price last confirmed 58 days ago
Retailer 2
-
£899 GBP
$1,205 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£934 GBP
$1,252 USD
View
Final sale: no returns
A
Retailer 4
-
£939 GBP
$1,258 USD
View
A
Retailer 5
-
£1,013 GBP
$1,357 USD
View
Retailer 6
-
£1,013 GBP
$1,357 USD
View
Price last confirmed 24 days ago
Retailer 7
-
£1,013 GBP
$1,357 USD
View
Price last confirmed 10 days ago
Retailer 8
-
£1,060 GBP
$1,420 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
£1,076 GBP
$1,441 USD
View
B+
Retailer 10
-
£1,093 GBP
$1,465 USD
View
Retailer 11
-
£1,169 GBP
$1,566 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£1,169 GBP
$1,566 USD
View
Retailer 13
-
£1,169 GBP
$1,566 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
£1,183 GBP
A$2,438 AUD
View
B+
Retailer 15
-
£1,225 GBP
$1,642 USD
View
B+
Retailer 16
-
£1,240 GBP
View
B+
Retailer 17
-
£1,336 GBP
View
B+
Retailer 18
-
£1,414 GBP
View
Retailer 19
-
£1,459 GBP
A$3,007 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
£1,527 GBP
€1,949 EUR
View
B
Retailer 21
-
£1,650 GBP
ZAR 35,709 ZAR
View
B
Retailer 22
-
£1,961 GBP
View
B
Retailer 23
-
£2,351 GBP
View
Most Expensive
B
NZ Jewellers
0d7e2acb-9001-44d3-925b-053474fd35b1 · Oct 30
£2,727 GBP
$3,654 USD
View
23 more retailers have this diamond
Prices start from £934 GBPSave up to £1,793 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
0.80ct Round
£934 GBP