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Oval|Natural|GIA

1.30ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2554201810

Certificate GIA 2554201810

Diamond specifications and retailer prices

From $7,621 NZD
$4,295 USD
As of October 30, 2026
Save $8,510 NZD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,130 NZD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554201810. Listed at 14 retailers as of October 30, 2026, with prices from $7,621 to $16,130, a $8,510 spread on the same certified stone. NZ Jewellers lists it at $16,130. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2554201810
Dimensions9.31 × 6.04 × 3.62 mm
L/W Ratio1.54
Top View
9.31 mm6.04 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554201810
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: Oct 30
Current: $16,130 NZD|Low: $6,251 NZD|High: $16,130 NZD|Avg: $9,333 NZD|+12.7%
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
October 31, 2026
Retailer 7$6,251 NZD
Retailer 6$6,268 NZD
Retailer 8$7,301 NZD
Retailer 16$7,621 NZD
Retailer 9$7,821 NZD
Retailer 17$8,062 NZD
Retailer 4$8,737 NZD
Retailer 15$8,737 NZD
Retailer 3$9,198 NZD
Retailer 12$9,248 NZD
Retailer 11$9,409 NZD
Retailer 10$9,436 NZD
Retailer 13$10,082 NZD
Retailer 2$10,917 NZD
Retailer 14$11,744 NZD
Retailer 5$13,965 NZD
NZ Jewellers$16,130 NZD

10 data points across 17 retailers

14 retailers$7,621 NZD to $16,130 NZD

A
Cheapest Retailer
-
$7,621 NZD
$4,295 USD
A
Retailer 2
-
$7,745 NZD
$4,365 USD
View
A
Retailer 3
-
$8,062 NZD
$4,544 USD
View
Final sale: no returns
B+
Retailer 4
-
$8,737 NZD
$4,924 USD
View
B+
Retailer 5
-
$8,737 NZD
$4,924 USD
View
B+
Retailer 6
-
$9,198 NZD
$5,184 USD
View
B+
Retailer 7
-
$9,248 NZD
$5,212 USD
View
B+
Retailer 8
-
$9,409 NZD
£4,176 GBP
View
B+
Retailer 9
-
$9,436 NZD
£4,188 GBP
View
B+
Retailer 10
-
$10,082 NZD
$5,682 USD
View
B+
Retailer 11
-
$10,917 NZD
€5,860 EUR
View
B
Retailer 12
-
$11,744 NZD
ZAR 106,930 ZAR
View
B
Retailer 13
-
$13,965 NZD
$7,871 USD
View
Most Expensive
B
NZ Jewellers
8509a016-d081-4187-85b8-798e5de0c756 · Oct 30
$16,130 NZD
$9,091 USD
View
13 more retailers have this diamond
Prices start from $7,621 NZDSave up to $8,510 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
$7,621 NZD