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Round|Natural|GIA

0.80ct N SI2 Round Natural Diamond

EX • N/SI2 • GIA 2506239515

Certificate GIA 2506239515

Diamond specifications and retailer prices

From $909 NZD
As of November 5, 2026
Save $1,941 NZD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,850 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506239515. Listed at 6 retailers as of November 5, 2026, with prices from $909 to $2,850, a $1,941 spread on the same certified stone. NZ Jewellers lists it at $2,850. 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
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506239515
Dimensions5.88 × 5.93 × 3.63 mm
L/W Ratio1.01
Star length55%
Lower girdle70%
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.88 mm5.93 mm0.80 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2506239515
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.5%

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 5
Current: $2,850 NZD|Low: $909 NZD|High: $3,010 NZD|Avg: $1,409 NZD|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$909 NZD
Retailer 3$978 NZD
Retailer 4$978 NZD
Retailer 6$1,048 NZD
Retailer 2$1,348 NZD
Retailer 7$1,380 NZD
NZ Jewellers$2,850 NZD

20 data points across 7 retailers

6 retailers$909 NZD to $2,850 NZD

A
Cheapest Retailer
-
$909 NZD
Retailer 2
-
$978 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$978 NZD
View
A
Retailer 4
-
$1,048 NZD
View
B+
Retailer 5
-
$1,348 NZD
View
Most Expensive
B
NZ Jewellers
110e637e-c167-4a19-b98d-5073f73a5a3b · Nov 5
$2,850 NZD
$1,602 USD
View
5 more retailers have this diamond
Prices start from $909 NZDSave up to $1,941 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
$909 NZD