Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 6542276251

Certificate GIA 6542276251

Diamond specifications and retailer prices

From $4,575 NZD
$2,574 USD
As of October 31, 2026
Save $5,810 NZD (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $10,385 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded F 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 6542276251. Listed at 28 retailers as of October 31, 2026, with prices from $4,575 to $10,385, a $5,810 spread on the same certified stone. NZ Jewellers lists it at $10,385. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.46°
OriginNatural
Grading LabGIA
CertificateGIA 6542276251
Dimensions8.08 × 5.39 × 3.44 mm
L/W Ratio1.50
Top View
8.08 mm5.39 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542276251
Side View
Table 64.0%Crown 38.46°Girdle: Slightly ThickPavilionCulet: NoneDepth 63.9%

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 31
Current: $10,385 NZD|Low: $4,575 NZD|High: $10,413 NZD|Avg: $6,300 NZD|-0.3%
NZ Jewellers
Retailer 2
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Retailer 24
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Retailer 28
November 3, 2026
Retailer 16$4,575 NZD
Retailer 10$4,646 NZD
Retailer 12$4,776 NZD
Retailer 15$4,836 NZD
Retailer 28$4,941 NZD
Retailer 11$5,072 NZD
Retailer 8$5,261 NZD
Retailer 9$5,399 NZD
Retailer 4$5,443 NZD
Retailer 22$5,518 NZD
Retailer 21$5,577 NZD
Retailer 20$5,595 NZD
Retailer 23$5,607 NZD
Retailer 26$5,814 NZD
Retailer 17$5,821 NZD
Retailer 6$5,865 NZD
Retailer 18$6,132 NZD
Retailer 24$6,132 NZD
Retailer 5$6,222 NZD
Retailer 13$6,229 NZD
Retailer 19$6,231 NZD
Retailer 25$6,345 NZD
Retailer 27$6,560 NZD
Retailer 3$6,999 NZD
Retailer 14$7,327 NZD
Retailer 2$8,602 NZD
Retailer 7$9,968 NZD
NZ Jewellers$10,385 NZD

28 data points across 28 retailers

28 retailers$4,575 NZD to $10,385 NZD

A
Cheapest Retailer
-
$4,575 NZD
$2,574 USD
B+
Retailer 2
-
$4,646 NZD
$2,614 USD
View
B+
Retailer 3
-
$4,776 NZD
$2,687 USD
View
B+
Retailer 4
-
$4,836 NZD
$2,721 USD
View
B+
Retailer 5
-
$4,941 NZD
$2,780 USD
View
B+
Retailer 6
-
$4,985 NZD
A$4,315 AUD
View
B+
Retailer 7
-
$5,072 NZD
$2,854 USD
View
B+
Retailer 8
-
$5,261 NZD
$2,960 USD
View
B+
Retailer 9
-
$5,399 NZD
$3,038 USD
View
B+
Retailer 10
-
$5,443 NZD
$3,062 USD
View
B+
Retailer 11
-
$5,518 NZD
CA$4,312 CAD
View
Retailer 12
-
$5,577 NZD
A$4,828 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$5,607 NZD
$3,155 USD
View
B
Retailer 14
-
$5,814 NZD
£2,576 GBP
View
B
Retailer 15
-
$5,821 NZD
$3,275 USD
View
B
Retailer 16
-
$5,865 NZD
$3,300 USD
View
B+
Retailer 17
-
$6,132 NZD
$3,450 USD
View
B+
Retailer 18
-
$6,132 NZD
$3,450 USD
View
B+
Retailer 19
-
$6,222 NZD
$3,501 USD
View
B+
Retailer 20
-
$6,229 NZD
£2,760 GBP
View
B+
Retailer 21
-
$6,231 NZD
$3,506 USD
View
B+
Retailer 22
-
$6,345 NZD
$3,570 USD
View
B
Retailer 23
-
$6,560 NZD
€3,515 EUR
View
B
Retailer 24
-
$6,999 NZD
$3,938 USD
View
B
Retailer 25
-
$7,327 NZD
ZAR 66,598 ZAR
View
B
Retailer 26
-
$8,602 NZD
$4,840 USD
View
B
Retailer 27
-
$9,968 NZD
£4,416 GBP
View
Most Expensive
B
NZ Jewellers
5f405b1c-2f86-4c6a-9071-84de7ac22f1c · Nov 2
$10,385 NZD
$5,843 USD
View
27 more retailers have this diamond
Prices start from $4,575 NZDSave up to $5,810 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
$4,575 NZD