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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 $2,663 NZD
$1,501 USD
As of November 1, 2026
Save $5,374 NZD (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,038 NZD 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 $2,663 to $8,038, a $5,374 spread on the same certified stone. NZ Jewellers lists it at $8,038. 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: $3,592 NZD|Low: $2,296 NZD|High: $5,843 NZD|Avg: $3,804 NZD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$2,720 NZD
Retailer 5$2,755 NZD
Retailer 9$3,114 NZD
Retailer 7$3,123 NZD
Retailer 1$3,592 NZD
Retailer 2$4,188 NZD
Retailer 6$4,300 NZD
Retailer 4$4,908 NZD
Retailer 3$5,773 NZD

44 data points across 9 retailers

21 retailers$2,663 NZD to $8,038 NZD

B+
Cheapest Retailer
-
$2,663 NZD
$1,501 USD
B+
Retailer 2
-
$2,720 NZD
$1,533 USD
View
B+
Retailer 3
-
$2,720 NZD
$1,533 USD
View
B+
Retailer 4
-
$2,755 NZD
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,984 NZD
$1,682 USD
View
B+
Retailer 6
-
$2,984 NZD
$1,682 USD
View
B+
Retailer 7
-
$3,114 NZD
$1,755 USD
View
B+
Retailer 8
-
$3,123 NZD
$1,760 USD
View
B+
Retailer 9
-
$3,444 NZD
$1,941 USD
View
B+
Retailer 10
-
$3,513 NZD
$1,980 USD
View
B+
Retailer 11
-
$3,513 NZD
$1,980 USD
View
B+
Retailer 12
-
$3,592 NZD
£1,594 GBP
View
B+
Retailer 13
-
$3,620 NZD
$2,040 USD
View
B
Retailer 14
-
$3,756 NZD
$2,117 USD
View
B
Retailer 15
-
$3,786 NZD
CA$2,964 CAD
View
B
Retailer 16
-
$3,938 NZD
$2,219 USD
View
B
Retailer 17
-
$4,188 NZD
€2,248 EUR
View
Retailer 18
-
$4,300 NZD
A$3,728 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$4,908 NZD
ZAR 44,686 ZAR
View
B
Retailer 20
-
$5,773 NZD
£2,562 GBP
View
Most Expensive
B
NZ Jewellers
8601777e-da24-4eae-afb3-5656a0fc2b88 · Oct 30
$8,038 NZD
$4,530 USD
View
20 more retailers have this diamond
Prices start from $2,663 NZDSave up to $5,374 NZD

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
$2,663 NZD