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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1449395492

Certificate GIA 1449395492

Diamond specifications and retailer prices

From £1,297 GBP
As of November 4, 2026
Save £2,100 GBP (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,396 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1449395492. Listed at 22 retailers as of November 4, 2026, with prices from £1,297 to £3,396, a £2,100 spread on the same certified stone. Diamond Quarter lists it at £3,396. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1449395492
Dimensions5.80 × 5.73 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.80 mm5.73 mm0.80 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1449395492
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.7%

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 4
Current: £1,989 GBP|Low: £1,297 GBP|High: £2,812 GBP|Avg: £1,761 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10£1,297 GBP
Retailer 12£1,398 GBP
Retailer 2£1,437 GBP
Retailer 5£1,464 GBP
Retailer 14£1,471 GBP
Retailer 4£1,484 GBP
Retailer 13£1,504 GBP
Retailer 7£1,509 GBP
Retailer 3£1,658 GBP
Retailer 6£1,950 GBP
Retailer 1£1,989 GBP
Retailer 8£2,149 GBP
Retailer 9£2,346 GBP
Retailer 11£2,780 GBP

34 data points across 14 retailers

22 retailers£1,297 GBP to £3,396 GBP

A
Cheapest Retailer
-
£1,297 GBP
A
Retailer 2
-
£1,298 GBP
View
Retailer 3
-
£1,398 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
£1,437 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,437 GBP
View
B+
Retailer 6
-
£1,464 GBP
View
Final sale: no returns
B+
Retailer 7
-
£1,471 GBP
View
B+
Retailer 8
-
£1,471 GBP
View
B+
Retailer 9
-
£1,484 GBP
View
B+
Retailer 10
-
£1,504 GBP
View
B+
Retailer 11
-
£1,509 GBP
View
B+
Retailer 12
-
£1,605 GBP
View
B+
Retailer 13
-
£1,605 GBP
View
B+
Retailer 14
-
£1,657 GBP
View
B+
Retailer 15
-
£1,658 GBP
View
Retailer 16
-
£1,950 GBP
View
Price last confirmed 31 days ago
B+
Retailer 17
-
£1,989 GBP
View
B
Retailer 18
-
£2,149 GBP
View
B
Retailer 19
-
£2,346 GBP
View
B
Retailer 20
-
£2,780 GBP
View
B
Retailer 21
-
£3,317 GBP
View
Most Expensive
B
Diamond Quarter
0.8SI1D14925D30N · Nov 5
£3,396 GBP
View
21 more retailers have this diamond
Prices start from £1,297 GBPSave up to £2,100 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
£1,297 GBP