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Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5556638358

Certificate GIA 5556638358

Diamond specifications and retailer prices

From $4,636 NZD
As of November 6, 2026
Save $5,482 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,118 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556638358. Listed at 20 retailers as of November 5, 2026, with prices from $4,636 to $10,118, a $5,482 spread on the same certified stone. NZ Jewellers lists it at $10,118. 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

1.30
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556638358
Dimensions8.29 × 5.92 × 3.82 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.29 mm5.92 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556638358
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

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: $10,118 NZD|Low: $4,452 NZD|High: $10,333 NZD|Avg: $6,170 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 14$4,636 NZD
Retailer 4$4,712 NZD
Retailer 3$4,856 NZD
Retailer 5$4,986 NZD
Retailer 15$5,262 NZD
Retailer 18$5,262 NZD
Retailer 7$5,312 NZD
Retailer 16$5,464 NZD
Retailer 8$5,682 NZD
Retailer 2$5,711 NZD
Retailer 12$5,973 NZD
Retailer 6$5,989 NZD
Retailer 9$5,989 NZD
Retailer 17$6,072 NZD
Retailer 10$6,187 NZD
Retailer 11$6,761 NZD
Retailer 13$9,685 NZD
NZ Jewellers$10,118 NZD

35 data points across 18 retailers

20 retailers$4,636 NZD to $10,118 NZD

A
Cheapest Retailer
-
$4,636 NZD
A
Retailer 2
-
$4,712 NZD
View
A
Retailer 3
-
$4,856 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,986 NZD
View
Retailer 5
-
$5,262 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$5,262 NZD
View
Retailer 7
-
$5,262 NZD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$5,312 NZD
View
A
Retailer 9
-
$5,464 NZD
View
A
Retailer 10
-
$5,682 NZD
View
A
Retailer 11
-
$5,711 NZD
View
A
Retailer 12
-
$5,973 NZD
View
A
Retailer 13
-
$5,989 NZD
View
A
Retailer 14
-
$5,989 NZD
View
Retailer 15
-
$6,072 NZD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$6,072 NZD
View
B+
Retailer 17
-
$6,187 NZD
View
B+
Retailer 18
-
$6,761 NZD
View
B
Retailer 19
-
$9,685 NZD
View
Most Expensive
B
NZ Jewellers
dcc6e7d1-c833-4c3c-95e8-b310b164ed4f · Nov 5
$10,118 NZD
$5,609 USD
View
19 more retailers have this diamond
Prices start from $4,636 NZDSave up to $5,482 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
1.30ct Oval
$4,636 NZD