CaratHunter
Plans
Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6542389858

Certificate GIA 6542389858

Diamond specifications and retailer prices

From £444 GBP
SGD 804 SGD
As of October 29, 2026
Save £378 GBP (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £822 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 6542389858. Listed at 8 retailers as of October 29, 2026, with prices from £444 to £822, a £378 spread on the same certified stone. Frank Darling lists it at £822. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542389858
Dimensions5.90 × 5.93 × 3.71 mm
L/W Ratio1.01
Top View
5.90 mm5.93 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542389858
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 29
Current: £822 GBP|Low: £444 GBP|High: £863 GBP|Avg: £684 GBP|-4.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£444 GBP
Retailer 5£508 GBP
Retailer 8£566 GBP
Retailer 10£646 GBP
Retailer 3£661 GBP
Retailer 2£692 GBP
Retailer 7£726 GBP
Retailer 6£771 GBP
Frank Darling£822 GBP
Retailer 9£846 GBP

29 data points across 10 retailers

8 retailers£444 GBP to £822 GBP

A
Cheapest Retailer
-
£444 GBP
SGD 804 SGD
A
Retailer 2
-
£508 GBP
SGD 920 SGD
View
Retailer 3
-
£566 GBP
$759 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
£646 GBP
$866 USD
View
A
Retailer 5
-
£661 GBP
$885 USD
View
A
Retailer 6
-
£692 GBP
View
A
Retailer 7
-
£771 GBP
$1,033 USD
View
Most Expensive
A
Frank Darling
2574749HK · Oct 29
£822 GBP
$1,102 USD
View
7 more retailers have this diamond
Prices start from £444 GBPSave up to £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
£444 GBP