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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7418940237

Certificate GIA 7418940237

Diamond specifications and retailer prices

From £602 GBP
HK$6,300 HKD
As of October 30, 2026
Save £1,399 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,001 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7418940237. Listed at 17 retailers as of October 30, 2026, with prices from £602 to £2,001, a £1,399 spread on the same certified stone. NZ Jewellers lists it at £2,001. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7418940237
Dimensions5.94 × 5.89 × 3.74 mm
L/W Ratio1.01
Top View
5.94 mm5.89 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7418940237
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.2%

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: £2,001 GBP|Low: £602 GBP|High: £2,001 GBP|Avg: £942 GBP
NZ Jewellers
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
October 31, 2026
Retailer 7£602 GBP
Retailer 13£675 GBP
Retailer 3£757 GBP
Retailer 8£766 GBP
Retailer 9£769 GBP
Retailer 4£786 GBP
Retailer 14£820 GBP
Retailer 16£820 GBP
Retailer 15£852 GBP
Retailer 5£871 GBP
Retailer 6£920 GBP
Retailer 2£922 GBP
Retailer 17£946 GBP
Retailer 11£1,092 GBP
Retailer 10£1,150 GBP
Retailer 12£1,504 GBP
NZ Jewellers£2,001 GBP

31 data points across 17 retailers

17 retailers£602 GBP to £2,001 GBP

A
Cheapest Retailer
-
£602 GBP
HK$6,300 HKD
A
Retailer 2
-
£675 GBP
$905 USD
View
A
Retailer 3
-
£757 GBP
$1,014 USD
View
Final sale: no returns
A
Retailer 4
-
£769 GBP
$1,030 USD
View
A
Retailer 5
-
£786 GBP
$1,053 USD
View
A
Retailer 6
-
£820 GBP
$1,099 USD
View
A
Retailer 7
-
£820 GBP
$1,099 USD
View
B+
Retailer 8
-
£848 GBP
SGD 1,536 SGD
View
B+
Retailer 9
-
£852 GBP
$1,141 USD
View
B+
Retailer 10
-
£871 GBP
$1,167 USD
View
B+
Retailer 11
-
£920 GBP
$1,233 USD
View
A
Retailer 12
-
£922 GBP
View
B+
Retailer 13
-
£946 GBP
$1,268 USD
View
B+
Retailer 14
-
£1,092 GBP
View
B+
Retailer 15
-
£1,150 GBP
€1,467 EUR
View
B
Retailer 16
-
£1,504 GBP
View
Most Expensive
B
NZ Jewellers
87cc3118-dd13-4fbc-a3da-bebaf8b54dee · Oct 30
£2,001 GBP
$2,681 USD
View
16 more retailers have this diamond
Prices start from £602 GBPSave up to £1,399 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
£602 GBP