Round|Natural|GIA

0.81ct L SI2 Round Natural Diamond

VG • L/SI2 • GIA 1308200633

Certificate GIA 1308200633

Diamond specifications and retailer prices

From £513 GBP
As of November 6, 2026
Save £1,217 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,730 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1308200633. Listed at 11 retailers as of November 5, 2026, with prices from £513 to £1,730, a £1,217 spread on the same certified stone. NZ Jewellers lists it at £1,730. 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

0.81
Carat
L
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1308200633
Dimensions5.87 × 5.83 × 3.74 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
5.87 mm5.83 mm0.81 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1308200633
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,730 GBP|Low: £513 GBP|High: £1,730 GBP|Avg: £722 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10£513 GBP
Retailer 6£552 GBP
Retailer 8£552 GBP
Retailer 7£573 GBP
Retailer 11£612 GBP
Retailer 3£617 GBP
Retailer 9£637 GBP
Retailer 4£652 GBP
Retailer 2£728 GBP
Retailer 5£776 GBP
NZ Jewellers£1,730 GBP

35 data points across 11 retailers

11 retailers£513 GBP to £1,730 GBP

B+
Cheapest Retailer
-
£513 GBP
B+
Retailer 2
-
£552 GBP
View
Retailer 3
-
£552 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£561 GBP
View
B+
Retailer 5
-
£573 GBP
View
B+
Retailer 6
-
£617 GBP
View
B+
Retailer 7
-
£637 GBP
View
B+
Retailer 8
-
£652 GBP
View
B
Retailer 9
-
£728 GBP
View
B
Retailer 10
-
£776 GBP
View
Most Expensive
C
NZ Jewellers
7c5d89c2-46c8-47eb-a6ce-5f9719332b02 · Nov 5
£1,730 GBP
$2,329 USD
View
10 more retailers have this diamond
Prices start from £513 GBPSave up to £1,217 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+
0.81ct Round
£513 GBP