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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2464590240

Certificate GIA 2464590240

Diamond specifications and retailer prices

From $2,056 NZD
As of November 4, 2026
Save $4,371 NZD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,427 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 2464590240. Listed at 20 retailers as of November 4, 2026, with prices from $2,056 to $6,427, a $4,371 spread on the same certified stone. NZ Jewellers lists it at $6,427. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2464590240
Dimensions5.92 × 5.88 × 3.68 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
5.92 mm5.88 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2464590240
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°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 4
Current: $2,213 NZD|Low: $1,501 NZD|High: $4,670 NZD|Avg: $2,889 NZD|+20.3%
Retailer 1
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 3$1,501 NZD
Retailer 8$2,056 NZD
Retailer 10$2,201 NZD
Retailer 1$2,213 NZD
Retailer 4$2,248 NZD
Retailer 12$2,589 NZD
Retailer 7$2,892 NZD
Retailer 2$3,361 NZD
Retailer 6$3,390 NZD
Retailer 11$3,436 NZD
Retailer 5$3,896 NZD
Retailer 9$4,641 NZD

44 data points across 12 retailers

20 retailers$2,056 NZD to $6,427 NZD

A
Cheapest Retailer
-
$2,056 NZD
A
Retailer 2
-
$2,201 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,213 NZD
View
A
Retailer 4
-
$2,248 NZD
View
A
Retailer 5
-
$2,255 NZD
View
A
Retailer 6
-
$2,387 NZD
View
B+
Retailer 7
-
$2,497 NZD
View
B+
Retailer 8
-
$2,540 NZD
View
B+
Retailer 9
-
$2,589 NZD
View
B+
Retailer 10
-
$2,755 NZD
View
B+
Retailer 11
-
$2,850 NZD
View
B+
Retailer 12
-
$2,850 NZD
View
B+
Retailer 13
-
$2,892 NZD
View
B+
Retailer 14
-
$2,940 NZD
View
B+
Retailer 15
-
$3,390 NZD
View
Retailer 16
-
$3,436 NZD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$3,610 NZD
View
B
Retailer 18
-
$3,896 NZD
View
Retailer 19
-
$4,641 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
e39ecb3b-aa9b-459c-a754-9e4482c9b1cf · Nov 5
$6,427 NZD
$3,563 USD
View
19 more retailers have this diamond
Prices start from $2,056 NZDSave up to $4,371 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
$2,056 NZD