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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6545205670

Certificate GIA 6545205670

Diamond specifications and retailer prices

From £542 GBP
SGD 976 SGD
As of October 29, 2026
Save £426 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £969 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6545205670. Listed at 10 retailers as of October 26, 2026, with prices from £542 to £969, a £426 spread on the same certified stone. Wholesale Diamonds Direct lists it at £969. 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6545205670
Dimensions5.91 × 5.95 × 3.70 mm
L/W Ratio1.01
Top View
5.91 mm5.95 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545205670
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £863 GBP|Low: £342 GBP|High: £1,041 GBP|Avg: £766 GBP|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 29, 2026
Retailer 10£342 GBP
Retailer 5£542 GBP
Retailer 4£589 GBP
Retailer 7£642 GBP
Retailer 6£655 GBP
Retailer 2£800 GBP
Retailer 3£834 GBP
Retailer 1£863 GBP
Retailer 8£953 GBP
Wholesale Diamonds Direct£969 GBP
Retailer 9£1,041 GBP

28 data points across 11 retailers

10 retailers£542 GBP to £969 GBP

A
Cheapest Retailer
-
£542 GBP
SGD 976 SGD
A
Retailer 2
-
£589 GBP
$785 USD
View
A
Retailer 3
-
£642 GBP
SGD 1,155 SGD
View
A
Retailer 4
-
£655 GBP
$872 USD
View
A
Retailer 5
-
£800 GBP
$1,066 USD
View
A
Retailer 6
-
£834 GBP
View
A
Retailer 7
-
£863 GBP
€1,094 EUR
View
A
Retailer 8
-
£901 GBP
View
A
Retailer 9
-
£953 GBP
$1,269 USD
View
Most Expensive
A
Wholesale Diamonds Direct
428138539 · Oct 26
£969 GBP
$1,290 USD
View
9 more retailers have this diamond
Prices start from £542 GBPSave up to £426 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
£542 GBP