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Oval|Natural|GIA

1.23ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 3565223785

Certificate GIA 3565223785

Diamond specifications and retailer prices

From $5,217 NZD
As of November 6, 2026
Save $6,813 NZD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,030 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural oval diamond

This 1.23ct 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 3565223785. Listed at 21 retailers as of November 5, 2026, with prices from $5,217 to $12,030, a $6,813 spread on the same certified stone. NZ Jewellers lists it at $12,030. 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

1.23
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3565223785
Dimensions8.45 × 6.05 × 3.76 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.45 mm6.05 mm1.23 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3565223785
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.2%

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: $12,030 NZD|Low: $5,217 NZD|High: $12,030 NZD|Avg: $7,751 NZD
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
November 6, 2026
Retailer 15$5,217 NZD
Retailer 2$5,414 NZD
Retailer 12$6,076 NZD
Retailer 7$6,223 NZD
Retailer 9$6,568 NZD
Retailer 8$6,698 NZD
Retailer 3$6,905 NZD
Retailer 6$6,905 NZD
Retailer 13$6,994 NZD
Retailer 4$7,171 NZD
Retailer 5$7,968 NZD
Retailer 10$8,040 NZD
Retailer 11$8,428 NZD
Retailer 14$11,549 NZD
NZ Jewellers$12,030 NZD

25 data points across 15 retailers

21 retailers$5,217 NZD to $12,030 NZD

A
Cheapest Retailer
-
$5,217 NZD
A
Retailer 2
-
$5,414 NZD
View
A
Retailer 3
-
$6,076 NZD
View
A
Retailer 4
-
$6,204 NZD
View
A
Retailer 5
-
$6,223 NZD
View
A
Retailer 6
-
$6,229 NZD
View
B+
Retailer 7
-
$6,339 NZD
View
B+
Retailer 8
-
$6,341 NZD
View
B+
Retailer 9
-
$6,373 NZD
View
Final sale: no returns
B+
Retailer 10
-
$6,568 NZD
View
B+
Retailer 11
-
$6,698 NZD
View
Retailer 12
-
$6,905 NZD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$6,905 NZD
View
B+
Retailer 14
-
$6,994 NZD
View
B+
Retailer 15
-
$7,171 NZD
View
Retailer 16
-
$7,396 NZD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$7,968 NZD
View
B+
Retailer 18
-
$8,040 NZD
View
B
Retailer 19
-
$8,428 NZD
View
B
Retailer 20
-
$11,549 NZD
View
Most Expensive
B
NZ Jewellers
9e5f1d90-6d72-43e7-a6ba-141f747fcc1f · Nov 5
$12,030 NZD
$6,669 USD
View
20 more retailers have this diamond
Prices start from $5,217 NZDSave up to $6,813 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
1.23ct Oval
$5,217 NZD