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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 6561379406

Certificate GIA 6561379406

Diamond specifications and retailer prices

From $2,008 USD
As of November 4, 2026
Save $3,629 USD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,637 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561379406. Listed at 18 retailers as of November 4, 2026, with prices from $2,008 to $5,637, a $3,629 spread on the same certified stone. NZ Jewellers lists it at $5,637. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561379406
Dimensions8.20 × 5.85 × 3.72 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.20 mm5.85 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561379406
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,637 USD|Low: $1,894 USD|High: $5,690 USD|Avg: $2,944 USD|+0.5%
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
November 6, 2026
Retailer 8$2,008 USD
Retailer 4$2,009 USD
Retailer 15$2,075 USD
Retailer 16$2,195 USD
Retailer 13$2,255 USD
Retailer 9$2,303 USD
Retailer 14$2,345 USD
Retailer 6$2,506 USD
Retailer 3$2,560 USD
Retailer 11$2,578 USD
Retailer 10$2,650 USD
Retailer 2$2,651 USD
Retailer 18$2,661 USD
Retailer 7$3,398 USD
Retailer 5$3,810 USD
Retailer 17$4,028 USD
Retailer 12$4,756 USD
NZ Jewellers$5,637 USD

25 data points across 18 retailers

18 retailers$2,008 USD to $5,637 USD

A
Cheapest Retailer
-
$2,008 USD
A
Retailer 2
-
$2,009 USD
View
A
Retailer 3
-
$2,075 USD
View
A
Retailer 4
-
$2,195 USD
View
A
Retailer 5
-
$2,255 USD
View
Final sale: no returns
A
Retailer 6
-
$2,303 USD
View
A
Retailer 7
-
$2,345 USD
View
A
Retailer 8
-
$2,506 USD
View
A
Retailer 9
-
$2,560 USD
View
B+
Retailer 10
-
$2,578 USD
View
Retailer 11
-
$2,650 USD
View
Price last confirmed 18 days ago
A
Retailer 12
-
$2,651 USD
View
A
Retailer 13
-
$2,661 USD
View
B
Retailer 14
-
$3,398 USD
View
B+
Retailer 15
-
$3,810 USD
View
B
Retailer 16
-
$4,028 USD
View
B
Retailer 17
-
$4,756 USD
View
Most Expensive
B
NZ Jewellers
0a138074-d3cb-47c3-97fc-316e701a74cd · Nov 5
$5,637 USD
View
17 more retailers have this diamond
Prices start from $2,008 USDSave up to $3,629 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
$2,008 USD