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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1517037063

Certificate GIA 1517037063

Diamond specifications and retailer prices

From £1,120 GBP
$1,501 USD
As of November 1, 2026
Save £2,261 GBP (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,381 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1517037063. Listed at 21 retailers as of October 30, 2026, with prices from £1,120 to £3,381, a £2,261 spread on the same certified stone. NZ Jewellers lists it at £3,381. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1517037063
Dimensions5.93 × 5.89 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Cavity, Feather
Top View
5.93 mm5.89 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1517037063
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 1
Current: £3,381 GBP|Low: £966 GBP|High: £3,381 GBP|Avg: £1,795 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9£1,144 GBP
Retailer 6£1,159 GBP
Retailer 10£1,310 GBP
Retailer 8£1,314 GBP
Retailer 4£1,511 GBP
Retailer 2£1,762 GBP
Retailer 7£1,809 GBP
Retailer 5£2,064 GBP
Retailer 3£2,428 GBP
NZ Jewellers£3,381 GBP

44 data points across 10 retailers

21 retailers£1,120 GBP to £3,381 GBP

B+
Cheapest Retailer
-
£1,120 GBP
$1,501 USD
B+
Retailer 2
-
£1,144 GBP
$1,533 USD
View
B+
Retailer 3
-
£1,144 GBP
$1,533 USD
View
B+
Retailer 4
-
£1,159 GBP
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,255 GBP
$1,682 USD
View
B+
Retailer 6
-
£1,255 GBP
$1,682 USD
View
B+
Retailer 7
-
£1,310 GBP
$1,755 USD
View
B+
Retailer 8
-
£1,314 GBP
$1,760 USD
View
B+
Retailer 9
-
£1,449 GBP
$1,941 USD
View
B+
Retailer 10
-
£1,478 GBP
$1,980 USD
View
B+
Retailer 11
-
£1,478 GBP
$1,980 USD
View
B+
Retailer 12
-
£1,511 GBP
View
B+
Retailer 13
-
£1,523 GBP
$2,040 USD
View
B
Retailer 14
-
£1,580 GBP
$2,117 USD
View
B
Retailer 15
-
£1,593 GBP
CA$2,964 CAD
View
B
Retailer 16
-
£1,656 GBP
$2,219 USD
View
B
Retailer 17
-
£1,762 GBP
€2,248 EUR
View
Retailer 18
-
£1,809 GBP
A$3,728 AUD
View
Price last confirmed 26 days ago
B
Retailer 19
-
£2,064 GBP
ZAR 44,686 ZAR
View
B
Retailer 20
-
£2,428 GBP
View
Most Expensive
B
NZ Jewellers
8601777e-da24-4eae-afb3-5656a0fc2b88 · Oct 30
£3,381 GBP
$4,530 USD
View
20 more retailers have this diamond
Prices start from £1,120 GBPSave up to £2,261 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 Round
£1,120 GBP