Heart|Natural|GIA

0.80ct F SI1 Heart Natural Diamond

GD • F/SI1 • GIA 3405535432

Certificate GIA 3405535432

Diamond specifications and retailer prices

From £1,550 GBP
$2,080 USD
As of November 1, 2026
Save £1,768 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,318 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3405535432. Listed at 18 retailers as of November 1, 2026, with prices from £1,550 to £3,318, a £1,768 spread on the same certified stone. MOH London lists it at £3,318. 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
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3405535432
Dimensions5.40 × 5.09 × 3.46 mm
L/W Ratio1.06
Top View
5.40 mm5.09 mm0.80 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3405535432
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,318 GBP|Low: £1,452 GBP|High: £3,358 GBP|Avg: £2,214 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4£1,550 GBP
Retailer 7£1,565 GBP
Retailer 13£1,584 GBP
Retailer 5£1,655 GBP
Retailer 12£1,661 GBP
Retailer 11£1,946 GBP
Retailer 6£2,024 GBP
Retailer 3£2,122 GBP
Retailer 9£2,365 GBP
Retailer 2£2,388 GBP
Retailer 8£2,821 GBP
Retailer 10£2,981 GBP
MOH London£3,318 GBP

34 data points across 13 retailers

18 retailers£1,550 GBP to £3,318 GBP

B
Cheapest Retailer
-
£1,550 GBP
$2,080 USD
B
Retailer 2
-
£1,565 GBP
$2,100 USD
View
B
Retailer 3
-
£1,584 GBP
$2,125 USD
View
Final sale: no returns
B
Retailer 4
-
£1,655 GBP
$2,221 USD
View
B
Retailer 5
-
£1,661 GBP
$2,229 USD
View
B
Retailer 6
-
£1,718 GBP
$2,305 USD
View
B
Retailer 7
-
£1,753 GBP
$2,353 USD
View
B
Retailer 8
-
£1,900 GBP
$2,550 USD
View
B
Retailer 9
-
£1,900 GBP
$2,550 USD
View
B
Retailer 10
-
£1,946 GBP
$2,611 USD
View
B
Retailer 11
-
£1,967 GBP
$2,640 USD
View
B
Retailer 12
-
£2,024 GBP
View
Retailer 13
-
£2,122 GBP
A$4,381 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
£2,365 GBP
€3,023 EUR
View
B
Retailer 15
-
£2,388 GBP
View
B
Retailer 16
-
£2,821 GBP
ZAR 61,152 ZAR
View
B
Retailer 17
-
£2,981 GBP
View
Most Expensive
B
MOH London
9477A6997 · Nov 2
£3,318 GBP
View
17 more retailers have this diamond
Prices start from £1,550 GBPSave up to £1,768 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.

B
0.80ct Heart
£1,550 GBP