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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 1437919176

Certificate GIA 1437919176

Diamond specifications and retailer prices

From £657 GBP
As of November 5, 2026
Save £1,612 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,268 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1437919176. Listed at 16 retailers as of November 5, 2026, with prices from £657 to £2,268, a £1,612 spread on the same certified stone. NZ Jewellers lists it at £2,268. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1437919176
Dimensions5.83 × 5.76 × 3.74 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
5.83 mm5.76 mm0.80 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1437919176
Side View
Table 56.0%Crown 36.5°Girdle: THN-THKPavilion 40.8°Culet: NoneDepth 64.5%

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: £1,147 GBP|Low: £632 GBP|High: £1,724 GBP|Avg: £1,000 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2£657 GBP
Retailer 5£675 GBP
Retailer 6£857 GBP
Retailer 7£966 GBP
Retailer 3£1,045 GBP
Retailer 1£1,147 GBP
Retailer 4£1,698 GBP

41 data points across 7 retailers

16 retailers£657 GBP to £2,268 GBP

A
Cheapest Retailer
-
£657 GBP
A
Retailer 2
-
£675 GBP
View
A
Retailer 3
-
£857 GBP
View
Final sale: no returns
Retailer 4
-
£910 GBP
View
Price last confirmed 109 days ago
B+
Retailer 5
-
£925 GBP
View
B+
Retailer 6
-
£930 GBP
View
Retailer 7
-
£930 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£938 GBP
View
B+
Retailer 9
-
£966 GBP
View
A
Retailer 10
-
£1,045 GBP
View
B+
Retailer 11
-
£1,073 GBP
View
A
Retailer 12
-
£1,147 GBP
View
B
Retailer 13
-
£1,698 GBP
View
B
Retailer 14
-
£1,864 GBP
View
B
Retailer 15
-
£2,095 GBP
View
Most Expensive
B
NZ Jewellers
f7314972-c828-47b8-add7-bf39e795ca60 · Nov 5
£2,268 GBP
$3,053 USD
View
15 more retailers have this diamond
Prices start from £657 GBPSave up to £1,612 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
£657 GBP