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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565468539

Certificate GIA 6565468539

Diamond specifications and retailer prices

From $1,376 NZD
As of November 6, 2026
Save $3,191 NZD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,567 NZD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565468539. Listed at 11 retailers as of November 5, 2026, with prices from $1,376 to $4,567, a $3,191 spread on the same certified stone. NZ Jewellers lists it at $4,567. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565468539
Dimensions5.87 × 5.92 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.87 mm5.92 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565468539
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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 6
Current: $4,567 NZD|Low: $1,376 NZD|High: $4,587 NZD|Avg: $2,304 NZD|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,376 NZD
Retailer 10$1,459 NZD
Retailer 9$1,829 NZD
Retailer 11$1,945 NZD
Retailer 8$2,129 NZD
Retailer 5$2,163 NZD
Retailer 4$2,347 NZD
Retailer 6$2,417 NZD
Retailer 7$2,769 NZD
Retailer 3$3,440 NZD
NZ Jewellers$4,567 NZD

22 data points across 11 retailers

11 retailers$1,376 NZD to $4,567 NZD

A
Cheapest Retailer
-
$1,376 NZD
A
Retailer 2
-
$1,459 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,829 NZD
View
A
Retailer 4
-
$1,945 NZD
View
A
Retailer 5
-
$2,129 NZD
View
A
Retailer 6
-
$2,163 NZD
View
A
Retailer 7
-
$2,347 NZD
View
A
Retailer 8
-
$2,417 NZD
View
B+
Retailer 9
-
$2,769 NZD
View
B+
Retailer 10
-
$3,440 NZD
View
Most Expensive
B
NZ Jewellers
dd8625bf-a4d6-4de1-9348-6b79d849c307 · Nov 5
$4,567 NZD
$2,532 USD
View
10 more retailers have this diamond
Prices start from $1,376 NZDSave up to $3,191 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.

A
0.80ct Round
$1,376 NZD