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Round|Natural|GIA

0.80ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1533707021

Certificate GIA 1533707021

Diamond specifications and retailer prices

From £347 GBP
As of November 5, 2026
Save £1,140 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,487 GBP at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533707021. Listed at 13 retailers as of November 5, 2026, with prices from £347 to £1,487, a £1,140 spread on the same certified stone. NZ Jewellers lists it at £1,487. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1533707021
Dimensions5.93 × 5.89 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather
Top View
5.93 mm5.89 mm0.80 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1533707021
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°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: Nov 5
Current: £594 GBP|Low: £347 GBP|High: £701 GBP|Avg: £586 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£347 GBP
Retailer 2£572 GBP
Retailer 1£594 GBP
Retailer 6£613 GBP
Retailer 5£695 GBP
Retailer 4£701 GBP

29 data points across 6 retailers

13 retailers£347 GBP to £1,487 GBP

A
Cheapest Retailer
-
£347 GBP
A
Retailer 2
-
£399 GBP
View
B+
Retailer 3
-
£475 GBP
View
Retailer 4
-
£511 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£511 GBP
View
B+
Retailer 6
-
£548 GBP
View
B+
Retailer 7
-
£548 GBP
View
B+
Retailer 8
-
£572 GBP
View
B+
Retailer 9
-
£594 GBP
View
B+
Retailer 10
-
£613 GBP
View
B+
Retailer 11
-
£695 GBP
View
B+
Retailer 12
-
£701 GBP
View
Most Expensive
C
NZ Jewellers
a43773f2-3e06-4991-ad37-41703ed42f4d · Nov 5
£1,487 GBP
$2,002 USD
View
12 more retailers have this diamond
Prices start from £347 GBPSave up to £1,140 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
£347 GBP