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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 $3,706 SGD
As of November 6, 2026
Save $4,841 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,547 SGD 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 $3,706 to $8,547, a $4,841 spread on the same certified stone. NZ Jewellers lists it at $8,547. 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: $8,547 SGD|Low: $3,706 SGD|High: $8,547 SGD|Avg: $5,506 SGD
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$3,706 SGD
Retailer 2$3,846 SGD
Retailer 12$4,316 SGD
Retailer 7$4,422 SGD
Retailer 9$4,666 SGD
Retailer 8$4,759 SGD
Retailer 3$4,906 SGD
Retailer 6$4,906 SGD
Retailer 13$4,969 SGD
Retailer 4$5,094 SGD
Retailer 5$5,661 SGD
Retailer 10$5,712 SGD
Retailer 11$5,988 SGD
Retailer 14$8,205 SGD
NZ Jewellers$8,547 SGD

25 data points across 15 retailers

21 retailers$3,706 SGD to $8,547 SGD

A
Cheapest Retailer
-
$3,706 SGD
A
Retailer 2
-
$3,846 SGD
View
A
Retailer 3
-
$4,316 SGD
View
A
Retailer 4
-
$4,407 SGD
View
A
Retailer 5
-
$4,422 SGD
View
A
Retailer 6
-
$4,425 SGD
View
B+
Retailer 7
-
$4,504 SGD
View
B+
Retailer 8
-
$4,505 SGD
View
B+
Retailer 9
-
$4,528 SGD
View
Final sale: no returns
B+
Retailer 10
-
$4,666 SGD
View
B+
Retailer 11
-
$4,759 SGD
View
Retailer 12
-
$4,906 SGD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$4,906 SGD
View
B+
Retailer 14
-
$4,969 SGD
View
B+
Retailer 15
-
$5,094 SGD
View
Retailer 16
-
$5,255 SGD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$5,661 SGD
View
B+
Retailer 18
-
$5,712 SGD
View
B
Retailer 19
-
$5,988 SGD
View
B
Retailer 20
-
$8,205 SGD
View
Most Expensive
B
NZ Jewellers
9e5f1d90-6d72-43e7-a6ba-141f747fcc1f · Nov 5
$8,547 SGD
$6,669 USD
View
20 more retailers have this diamond
Prices start from $3,706 SGDSave up to $4,841 SGD

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
$3,706 SGD