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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 $1,501 USD
As of October 30, 2026
Save $3,029 USD (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,530 USD 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 $1,501 to $4,530, a $3,029 spread on the same certified stone. NZ Jewellers lists it at $4,530. 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
Color
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: Oct 30
Current: $4,530 USD|Low: $1,294 USD|High: $4,530 USD|Avg: $2,405 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$1,533 USD
Retailer 6$1,553 USD
Retailer 10$1,755 USD
Retailer 8$1,760 USD
Retailer 3$2,008 USD
Retailer 4$2,378 USD
Retailer 7$2,423 USD
Retailer 2$2,766 USD
Retailer 5$3,272 USD
NZ Jewellers$4,530 USD

43 data points across 10 retailers

21 retailers$1,501 USD to $4,530 USD

B+
Cheapest Retailer
-
$1,501 USD
B+
Retailer 2
-
$1,533 USD
View
B+
Retailer 3
-
$1,533 USD
View
B+
Retailer 4
-
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,682 USD
View
B+
Retailer 6
-
$1,682 USD
View
B+
Retailer 7
-
$1,755 USD
View
B+
Retailer 8
-
$1,760 USD
View
B+
Retailer 9
-
$1,941 USD
View
B+
Retailer 10
-
$1,980 USD
View
B+
Retailer 11
-
$1,980 USD
View
B+
Retailer 12
-
$2,008 USD
£1,581 GBP
View
B+
Retailer 13
-
$2,040 USD
View
B
Retailer 14
-
$2,117 USD
View
B
Retailer 15
-
$2,134 USD
CA$2,964 CAD
View
B
Retailer 16
-
$2,219 USD
View
B
Retailer 17
-
$2,378 USD
€2,265 EUR
View
Retailer 18
-
$2,423 USD
A$3,728 AUD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$2,766 USD
ZAR 44,686 ZAR
View
Retailer 20
-
$3,272 USD
£2,576 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
8601777e-da24-4eae-afb3-5656a0fc2b88 · Oct 30
$4,530 USD
View
20 more retailers have this diamond
Prices start from $1,501 USDSave up to $3,029 USD

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
$1,501 USD