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Oval|Natural|GIA

1.00ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1503752605

Certificate GIA 1503752605

Diamond specifications and retailer prices

From $3,664 NZD
$2,065 USD
As of October 29, 2026
Save $2,720 NZD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,384 NZD at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 1503752605. Listed at 13 retailers as of October 29, 2026, with prices from $3,664 to $6,384, a $2,720 spread on the same certified stone. Fonder Diamond lists it at $6,384. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503752605
Dimensions7.78 × 5.79 × 3.52 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Needle, Indented Natural, Natural
Top View
7.78 mm5.79 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503752605
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.8%

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 29
Current: $6,384 NZD|Low: $3,543 NZD|High: $6,423 NZD|Avg: $4,857 NZD|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$3,664 NZD
Retailer 3$3,887 NZD
Retailer 8$4,239 NZD
Retailer 12$4,347 NZD
Retailer 2$4,588 NZD
Retailer 10$4,634 NZD
Retailer 11$4,882 NZD
Retailer 6$4,897 NZD
Retailer 9$4,897 NZD
Retailer 7$5,057 NZD
Retailer 4$5,372 NZD
Fonder Diamond$6,384 NZD

42 data points across 12 retailers

13 retailers$3,664 NZD to $6,384 NZD

A
Cheapest Retailer
-
$3,664 NZD
$2,065 USD
A
Retailer 2
-
$3,887 NZD
$2,191 USD
View
Final sale: no returns
Retailer 3
-
$3,923 NZD
$2,211 USD
View
Price last confirmed 110 days ago
A
Retailer 4
-
$4,239 NZD
$2,389 USD
View
A
Retailer 5
-
$4,347 NZD
MYR 9,979 MYR
View
A
Retailer 6
-
$4,588 NZD
£2,036 GBP
View
A
Retailer 7
-
$4,634 NZD
$2,612 USD
View
A
Retailer 8
-
$4,882 NZD
SGD 3,718 SGD
View
A
Retailer 9
-
$4,897 NZD
$2,760 USD
View
A
Retailer 10
-
$4,897 NZD
$2,760 USD
View
A
Retailer 11
-
$5,057 NZD
$2,850 USD
View
B+
Retailer 12
-
$5,372 NZD
A$4,658 AUD
View
Most Expensive
B+
Fonder Diamond
97038151 · Oct 29
$6,384 NZD
SGD 4,862 SGD
View
12 more retailers have this diamond
Prices start from $3,664 NZDSave up to $2,720 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
1.00ct Oval
$3,664 NZD