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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6561506377

Certificate GIA 6561506377

Diamond specifications and retailer prices

From $1,362 NZD
As of November 6, 2026
Save $4,277 NZD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,639 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 6561506377. Listed at 16 retailers as of November 5, 2026, with prices from $1,362 to $5,639, a $4,277 spread on the same certified stone. NZ Jewellers lists it at $5,639. 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561506377
Dimensions5.94 × 5.98 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.94 mm5.98 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561506377
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: $5,639 NZD|Low: $1,362 NZD|High: $5,639 NZD|Avg: $2,348 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$1,362 NZD
Retailer 5$1,385 NZD
Retailer 8$1,678 NZD
Retailer 4$1,798 NZD
Retailer 11$1,798 NZD
Retailer 10$1,867 NZD
Retailer 3$2,074 NZD
Retailer 7$2,074 NZD
Retailer 6$2,372 NZD
Retailer 2$2,518 NZD
Retailer 9$3,287 NZD
NZ Jewellers$5,639 NZD

25 data points across 12 retailers

16 retailers$1,362 NZD to $5,639 NZD

A
Cheapest Retailer
-
$1,362 NZD
A
Retailer 2
-
$1,385 NZD
View
A
Retailer 3
-
$1,658 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,678 NZD
View
A
Retailer 5
-
$1,678 NZD
View
Retailer 6
-
$1,798 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,798 NZD
View
A
Retailer 8
-
$1,867 NZD
View
A
Retailer 9
-
$1,948 NZD
View
A
Retailer 10
-
$2,038 NZD
View
A
Retailer 11
-
$2,074 NZD
View
A
Retailer 12
-
$2,074 NZD
View
A
Retailer 13
-
$2,372 NZD
View
B+
Retailer 14
-
$2,518 NZD
View
B+
Retailer 15
-
$3,287 NZD
View
Most Expensive
B
NZ Jewellers
6c26e586-ce73-4c01-b82e-6b2726488d70 · Nov 5
$5,639 NZD
$3,126 USD
View
15 more retailers have this diamond
Prices start from $1,362 NZDSave up to $4,277 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
$1,362 NZD