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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6431213618

Certificate GIA 6431213618

Diamond specifications and retailer prices

From £668 GBP
₹85,210 INR
As of October 30, 2026
Save £1,591 GBP (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,258 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6431213618. Listed at 18 retailers as of October 30, 2026, with prices from £668 to £2,258, a £1,591 spread on the same certified stone. NZ Jewellers lists it at £2,258. 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

0.80
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6431213618
Dimensions5.83 × 5.77 × 3.74 mm
L/W Ratio1.01
Top View
5.83 mm5.77 mm0.80 ctG / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 6431213618
Side View
Table 56.0%Crown 37.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.5%

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: £668 GBP|Low: £637 GBP|High: £1,717 GBP|Avg: £1,039 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1£668 GBP
Retailer 6£855 GBP
Retailer 4£966 GBP
Retailer 2£1,051 GBP
Retailer 5£1,160 GBP
Retailer 3£1,705 GBP

41 data points across 6 retailers

18 retailers£668 GBP to £2,258 GBP

A
Cheapest Retailer
-
£668 GBP
₹85,210 INR
A
Retailer 2
-
£669 GBP
HK$7,000 HKD
View
B+
Retailer 3
-
£855 GBP
$1,145 USD
View
Final sale: no returns
Retailer 4
-
£863 GBP
$1,156 USD
View
Price last confirmed 102 days ago
B+
Retailer 5
-
£926 GBP
$1,241 USD
View
B+
Retailer 6
-
£926 GBP
$1,241 USD
View
B+
Retailer 7
-
£941 GBP
SGD 1,704 SGD
View
B+
Retailer 8
-
£961 GBP
$1,288 USD
View
A
Retailer 9
-
£966 GBP
$1,294 USD
View
B+
Retailer 10
-
£1,024 GBP
$1,372 USD
View
B+
Retailer 11
-
£1,026 GBP
$1,375 USD
View
B+
Retailer 12
-
£1,051 GBP
View
B+
Retailer 13
-
£1,068 GBP
$1,431 USD
View
B+
Retailer 14
-
£1,160 GBP
€1,480 EUR
View
B
Retailer 15
-
£1,409 GBP
$1,888 USD
View
B
Retailer 16
-
£1,705 GBP
View
B
Retailer 17
-
£2,031 GBP
View
Most Expensive
C
NZ Jewellers
92ef31ec-8838-481d-a821-449f4bfa56b9 · Oct 30
£2,258 GBP
$3,026 USD
View
17 more retailers have this diamond
Prices start from £668 GBPSave up to £1,591 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
£668 GBP