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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7402454803

Certificate GIA 7402454803

Diamond specifications and retailer prices

From $1,627 NZD
As of November 6, 2026
Save $3,687 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,314 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7402454803. Listed at 15 retailers as of November 5, 2026, with prices from $1,627 to $5,314, a $3,687 spread on the same certified stone. NZ Jewellers lists it at $5,314. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7402454803
Dimensions5.91 × 5.92 × 3.70 mm
L/W Ratio1.00
Top View
5.91 mm5.92 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7402454803
Side View
Table 56.0%Crown 36.5°Girdle: NULPavilion 40.6°Culet: NoneDepth 62.6%

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: $1,627 NZD|Low: $1,627 NZD|High: $4,039 NZD|Avg: $2,629 NZD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$1,627 NZD
Retailer 7$2,011 NZD
Retailer 5$2,448 NZD
Retailer 4$2,610 NZD
Retailer 3$2,856 NZD
Retailer 2$2,875 NZD
Retailer 6$3,978 NZD

28 data points across 7 retailers

15 retailers$1,627 NZD to $5,314 NZD

A
Cheapest Retailer
-
$1,627 NZD
A
Retailer 2
-
$1,945 NZD
View
A
Retailer 3
-
$2,011 NZD
View
Final sale: no returns
A
Retailer 4
-
$2,087 NZD
View
Retailer 5
-
$2,179 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,179 NZD
View
A
Retailer 7
-
$2,262 NZD
View
B+
Retailer 8
-
$2,421 NZD
View
B+
Retailer 9
-
$2,448 NZD
View
B+
Retailer 10
-
$2,515 NZD
View
B+
Retailer 11
-
$2,610 NZD
View
B+
Retailer 12
-
$2,856 NZD
View
B+
Retailer 13
-
$2,875 NZD
View
B
Retailer 14
-
$3,978 NZD
View
Most Expensive
B
NZ Jewellers
c27fa766-4ec5-479f-b491-aec51e6e308e · Nov 5
$5,314 NZD
$2,946 USD
View
14 more retailers have this diamond
Prices start from $1,627 NZDSave up to $3,687 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
$1,627 NZD