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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6492320307

Certificate GIA 6492320307

Diamond specifications and retailer prices

From £716 GBP
HK$7,500 HKD
As of October 30, 2026
Save £1,647 GBP (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,364 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 6492320307. Listed at 20 retailers as of October 30, 2026, with prices from £716 to £2,364, a £1,647 spread on the same certified stone. NZ Jewellers lists it at £2,364. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492320307
Dimensions5.91 × 5.88 × 3.72 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.91 mm5.88 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492320307
Side View
Table 55.0%Crown 36.5°Girdle: MED-SLIPavilion 40.6°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 30
Current: £2,364 GBP|Low: £697 GBP|High: £2,364 GBP|Avg: £1,156 GBP
NZ Jewellers
Retailer 2
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Retailer 23
October 30, 2026
Retailer 9£716 GBP
Retailer 5£894 GBP
Retailer 16£898 GBP
Retailer 6£898 GBP
Retailer 10£911 GBP
Retailer 21£914 GBP
Retailer 3£969 GBP
Retailer 22£969 GBP
Retailer 7£998 GBP
Retailer 11£1,001 GBP
Retailer 23£1,006 GBP
Retailer 8£1,070 GBP
Retailer 18£1,087 GBP
Retailer 17£1,100 GBP
Retailer 4£1,118 GBP
Retailer 15£1,126 GBP
Retailer 12£1,223 GBP
Retailer 13£1,290 GBP
Retailer 19£1,350 GBP
Retailer 14£1,451 GBP
Retailer 2£1,587 GBP
Retailer 20£1,784 GBP
NZ Jewellers£2,364 GBP

33 data points across 23 retailers

20 retailers£716 GBP to £2,364 GBP

A
Cheapest Retailer
-
£716 GBP
HK$7,500 HKD
A
Retailer 2
-
£894 GBP
$1,198 USD
View
Final sale: no returns
A
Retailer 3
-
£898 GBP
$1,203 USD
View
A
Retailer 4
-
£911 GBP
$1,220 USD
View
Retailer 5
-
£914 GBP
$1,225 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£969 GBP
$1,298 USD
View
A
Retailer 7
-
£969 GBP
$1,298 USD
View
A
Retailer 8
-
£998 GBP
$1,337 USD
View
A
Retailer 9
-
£1,001 GBP
SGD 1,813 SGD
View
A
Retailer 10
-
£1,006 GBP
$1,348 USD
View
A
Retailer 11
-
£1,070 GBP
$1,433 USD
View
A
Retailer 12
-
£1,087 GBP
$1,456 USD
View
A
Retailer 13
-
£1,100 GBP
View
A
Retailer 14
-
£1,118 GBP
$1,498 USD
View
B+
Retailer 15
-
£1,290 GBP
View
B+
Retailer 16
-
£1,350 GBP
€1,723 EUR
View
B+
Retailer 17
-
£1,587 GBP
$2,126 USD
View
B
Retailer 18
-
£1,784 GBP
View
B
Retailer 19
-
£2,174 GBP
View
Most Expensive
B
NZ Jewellers
7dcd3f0f-75ed-4aa9-b2d3-3997c91b50be · Oct 30
£2,364 GBP
$3,167 USD
View
19 more retailers have this diamond
Prices start from £716 GBPSave up to £1,647 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
£716 GBP