Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 6522623491

Certificate GIA 6522623491

Diamond specifications and retailer prices

From $3,500 USD
As of November 1, 2026
Save $4,391 USD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,891 USD 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 6522623491. Listed at 19 retailers as of November 1, 2026, with prices from $3,500 to $7,891, a $4,391 spread on the same certified stone. NZ Jewellers lists it at $7,891. 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
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522623491
Dimensions8.30 × 5.99 × 3.77 mm
L/W Ratio1.39
Top View
8.30 mm5.99 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522623491
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

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: Nov 1
Current: $7,891 USD|Low: $3,500 USD|High: $7,923 USD|Avg: $4,950 USD|-0.4%
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
November 6, 2026
Retailer 5$3,500 USD
Retailer 4$3,787 USD
Retailer 6$3,930 USD
Retailer 16$4,089 USD
Retailer 12$4,103 USD
Retailer 13$4,103 USD
Retailer 8$4,120 USD
Retailer 14$4,140 USD
Retailer 2$4,394 USD
Retailer 9$4,588 USD
Retailer 15$4,735 USD
Retailer 3$5,124 USD
Retailer 10$5,526 USD
Retailer 11$7,194 USD
Retailer 7$7,200 USD
NZ Jewellers$7,891 USD

27 data points across 16 retailers

19 retailers$3,500 USD to $7,891 USD

A
Cheapest Retailer
-
$3,500 USD
B+
Retailer 2
-
$3,686 USD
View
B+
Retailer 3
-
$3,787 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,930 USD
View
B+
Retailer 5
-
$4,089 USD
View
B+
Retailer 6
-
$4,103 USD
View
B+
Retailer 7
-
$4,103 USD
View
Retailer 8
-
$4,120 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,140 USD
View
B+
Retailer 10
-
$4,394 USD
View
B+
Retailer 11
-
$4,439 USD
View
Retailer 12
-
$4,584 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$4,588 USD
View
B+
Retailer 14
-
$4,735 USD
View
B+
Retailer 15
-
$5,124 USD
View
B
Retailer 16
-
$5,526 USD
View
B
Retailer 17
-
$7,194 USD
View
Retailer 18
-
$7,200 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
280a6fba-8cde-48c8-a6a7-42c803af7e9a · Nov 5
$7,891 USD
View
18 more retailers have this diamond
Prices start from $3,500 USDSave up to $4,391 USD

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
$3,500 USD