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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6412230348

Certificate GIA 6412230348

Diamond specifications and retailer prices

From £602 GBP
HK$6,300 HKD
As of October 30, 2026
Save £1,378 GBP (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,980 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 top-tier cut grade and certified by GIA 6412230348. Listed at 18 retailers as of October 30, 2026, with prices from £602 to £1,980, a £1,378 spread on the same certified stone. NZ Jewellers lists it at £1,980. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6412230348
Dimensions5.99 × 5.97 × 3.68 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
5.99 mm5.97 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6412230348
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.4%

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: £1,980 GBP|Low: £576 GBP|High: £1,980 GBP|Avg: £911 GBP
NZ Jewellers
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 28, 2026
Retailer 4£602 GBP
Retailer 14£634 GBP
Retailer 2£659 GBP
Retailer 17£724 GBP
Retailer 5£778 GBP
Retailer 13£780 GBP
Retailer 9£808 GBP
Retailer 7£812 GBP
Retailer 8£812 GBP
Retailer 10£839 GBP
Retailer 12£842 GBP
Retailer 16£843 GBP
Retailer 18£864 GBP
Retailer 6£937 GBP
Retailer 3£994 GBP
Retailer 11£1,053 GBP
Retailer 15£1,090 GBP
NZ Jewellers£1,980 GBP

25 data points across 18 retailers

18 retailers£602 GBP to £1,980 GBP

A
Cheapest Retailer
-
£602 GBP
HK$6,300 HKD
A
Retailer 2
-
£634 GBP
$849 USD
View
Final sale: no returns
A
Retailer 3
-
£659 GBP
₹84,048 INR
View
Retailer 4
-
£724 GBP
$970 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£778 GBP
$1,042 USD
View
A
Retailer 6
-
£780 GBP
$1,045 USD
View
A
Retailer 7
-
£808 GBP
$1,082 USD
View
A
Retailer 8
-
£812 GBP
$1,088 USD
View
A
Retailer 9
-
£812 GBP
$1,088 USD
View
A
Retailer 10
-
£839 GBP
SGD 1,520 SGD
View
A
Retailer 11
-
£842 GBP
$1,128 USD
View
A
Retailer 12
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£843 GBP
$1,129 USD
View
A
Retailer 13
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£864 GBP
$1,157 USD
View
A
Retailer 14
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£937 GBP
$1,255 USD
View
A
Retailer 15
-
£994 GBP
A$2,048 AUD
View
A
Retailer 16
-
£1,053 GBP
€1,344 EUR
View
Retailer 17
-
£1,090 GBP
View
Price last confirmed 30 days ago
Most Expensive
B
NZ Jewellers
09e84d3d-7685-4e3c-9b88-2557d05d2ed9 · Oct 30
£1,980 GBP
$2,653 USD
View
17 more retailers have this diamond
Prices start from £602 GBPSave up to £1,378 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