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Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7541501815

Certificate GIA 7541501815

Diamond specifications and retailer prices

From $6,303 NZD
As of November 6, 2026
Save $8,002 NZD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,305 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 7541501815. Listed at 25 retailers as of November 5, 2026, with prices from $6,303 to $14,305, a $8,002 spread on the same certified stone. NZ Jewellers lists it at $14,305. 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

1.20
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.97°
Pavilion angle33.93°
OriginNatural
Grading LabGIA
CertificateGIA 7541501815
Dimensions8.25 × 5.87 × 3.56 mm
L/W Ratio1.41
Cert comments
Additional twinning wisps, additional clouds and pinpoints are not shown.
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal
Top View
8.25 mm5.87 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541501815
Side View
Table 62.0%Crown 38.97°Girdle: VTK-VTKPavilion 33.93°Culet: NoneDepth 60.6%

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: $7,966 NZD|Low: $6,303 NZD|High: $13,217 NZD|Avg: $8,500 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$6,303 NZD
Retailer 9$6,344 NZD
Retailer 8$6,711 NZD
Retailer 10$7,259 NZD
Retailer 3$7,623 NZD
Retailer 1$7,966 NZD
Retailer 4$8,006 NZD
Retailer 6$8,267 NZD
Retailer 5$9,240 NZD
Retailer 7$10,017 NZD
Retailer 11$13,042 NZD

25 data points across 11 retailers

25 retailers$6,303 NZD to $14,305 NZD

A
Cheapest Retailer
-
$6,303 NZD
A
Retailer 2
-
$6,344 NZD
View
B+
Retailer 3
-
$6,711 NZD
View
B+
Retailer 4
-
$7,030 NZD
View
B+
Retailer 5
-
$7,160 NZD
View
B+
Retailer 6
-
$7,259 NZD
View
B+
Retailer 7
-
$7,578 NZD
View
Final sale: no returns
B+
Retailer 8
-
$7,623 NZD
View
B+
Retailer 9
-
$7,766 NZD
View
B+
Retailer 10
-
$7,966 NZD
View
B+
Retailer 11
-
$8,006 NZD
View
Retailer 12
-
$8,211 NZD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$8,211 NZD
View
B
Retailer 14
-
$8,211 NZD
View
B+
Retailer 15
-
$8,267 NZD
View
Retailer 16
-
$8,276 NZD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$8,428 NZD
View
B+
Retailer 18
-
$8,480 NZD
View
B+
Retailer 19
-
$9,240 NZD
View
B
Retailer 20
-
$9,474 NZD
View
B
Retailer 21
-
$10,017 NZD
View
B
Retailer 22
-
$11,951 NZD
View
B
Retailer 23
-
$12,286 NZD
View
B
Retailer 24
-
$13,042 NZD
View
Most Expensive
B
NZ Jewellers
dbc512ac-d73c-4d8f-b526-63b81d7329d1 · Nov 5
$14,305 NZD
$7,930 USD
View
24 more retailers have this diamond
Prices start from $6,303 NZDSave up to $8,002 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
1.20ct Oval
$6,303 NZD