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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7421615115

Certificate GIA 7421615115

Diamond specifications and retailer prices

From £630 GBP
₹80,450 INR
As of October 31, 2026
Save £1,520 GBP (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,150 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 7421615115. Listed at 20 retailers as of October 30, 2026, with prices from £630 to £2,150, a £1,520 spread on the same certified stone. NZ Jewellers lists it at £2,150. 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
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7421615115
Dimensions5.92 × 5.88 × 3.72 mm
L/W Ratio1.01
Top View
5.92 mm5.88 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7421615115
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

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 31
Current: £1,112 GBP|Low: £629 GBP|High: £1,634 GBP|Avg: £1,058 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£630 GBP
Retailer 8£813 GBP
Retailer 7£851 GBP
Retailer 3£1,000 GBP
Retailer 6£1,103 GBP
Retailer 1£1,112 GBP
Retailer 9£1,153 GBP
Retailer 5£1,304 GBP
Retailer 2£1,615 GBP

28 data points across 9 retailers

20 retailers£630 GBP to £2,150 GBP

A
Cheapest Retailer
-
£630 GBP
₹80,450 INR
A
Retailer 2
-
£640 GBP
HK$6,700 HKD
View
A
Retailer 3
-
£813 GBP
$1,090 USD
View
Final sale: no returns
A
Retailer 4
-
£851 GBP
$1,140 USD
View
Retailer 5
-
£866 GBP
$1,160 USD
View
Price last confirmed 104 days ago
A
Retailer 6
-
£881 GBP
$1,181 USD
View
A
Retailer 7
-
£881 GBP
$1,181 USD
View
A
Retailer 8
-
£893 GBP
$1,196 USD
View
A
Retailer 9
-
£895 GBP
SGD 1,620 SGD
View
A
Retailer 10
-
£916 GBP
$1,227 USD
View
B+
Retailer 11
-
£1,000 GBP
View
B+
Retailer 12
-
£1,017 GBP
$1,363 USD
View
B+
Retailer 13
-
£1,103 GBP
€1,407 EUR
View
B+
Retailer 14
-
£1,112 GBP
View
Retailer 15
-
£1,153 GBP
A$2,376 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
£1,304 GBP
ZAR 28,225 ZAR
View
B
Retailer 17
-
£1,480 GBP
$1,983 USD
View
B
Retailer 18
-
£1,615 GBP
View
B
Retailer 19
-
£1,879 GBP
View
Most Expensive
B
NZ Jewellers
ab044765-7146-427d-a296-1f3cf5570a2d · Oct 30
£2,150 GBP
$2,881 USD
View
19 more retailers have this diamond
Prices start from £630 GBPSave up to £1,520 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
£630 GBP