Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2568563418

Certificate GIA 2568563418

Diamond specifications and retailer prices

From $5,148 NZD
As of November 6, 2026
Save $6,860 NZD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,009 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 D 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 2568563418. Listed at 20 retailers as of November 5, 2026, with prices from $5,148 to $12,009, a $6,860 spread on the same certified stone. NZ Jewellers lists it at $12,009. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2568563418
Dimensions8.30 × 5.92 × 3.70 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Natural
Top View
8.30 mm5.92 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2568563418
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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: $12,009 NZD|Low: $5,148 NZD|High: $12,514 NZD|Avg: $7,349 NZD|-4.0%
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
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 5$5,148 NZD
Retailer 17$5,316 NZD
Retailer 8$5,910 NZD
Retailer 7$6,119 NZD
Retailer 21$6,196 NZD
Retailer 6$6,312 NZD
Retailer 15$6,341 NZD
Retailer 9$6,362 NZD
Retailer 14$6,575 NZD
Retailer 13$6,593 NZD
Retailer 2$6,685 NZD
Retailer 4$6,893 NZD
Retailer 12$6,979 NZD
Retailer 20$7,050 NZD
Retailer 18$7,158 NZD
Retailer 11$7,428 NZD
Retailer 10$7,953 NZD
Retailer 19$8,065 NZD
Retailer 16$8,412 NZD
Retailer 3$11,525 NZD
NZ Jewellers$12,009 NZD

20 data points across 21 retailers

20 retailers$5,148 NZD to $12,009 NZD

A
Cheapest Retailer
-
$5,148 NZD
A
Retailer 2
-
$5,316 NZD
View
A
Retailer 3
-
$5,910 NZD
View
A
Retailer 4
-
$6,119 NZD
View
A
Retailer 5
-
$6,196 NZD
View
A
Retailer 6
-
$6,312 NZD
View
B+
Retailer 7
-
$6,341 NZD
View
Retailer 8
-
$6,575 NZD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$6,593 NZD
View
B+
Retailer 10
-
$6,685 NZD
View
B+
Retailer 11
-
$6,893 NZD
View
Retailer 12
-
$6,979 NZD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$7,050 NZD
View
B+
Retailer 14
-
$7,158 NZD
View
B+
Retailer 15
-
$7,428 NZD
View
B+
Retailer 16
-
$7,953 NZD
View
B+
Retailer 17
-
$8,065 NZD
View
B+
Retailer 18
-
$8,412 NZD
View
B
Retailer 19
-
$11,525 NZD
View
Most Expensive
B
NZ Jewellers
7a9c2866-8a25-481f-b76d-741ffa0df0e9 · Nov 5
$12,009 NZD
$6,657 USD
View
19 more retailers have this diamond
Prices start from $5,148 NZDSave up to $6,860 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
$5,148 NZD