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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2568563418

Certificate GIA 2568563418

Diamond specifications and retailer prices

From $2,854 USD
As of November 6, 2026
Save $3,803 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,657 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 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 $2,854 to $6,657, a $3,803 spread on the same certified stone. NZ Jewellers lists it at $6,657. 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
Color
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: $6,657 USD|Low: $2,854 USD|High: $6,937 USD|Avg: $4,074 USD|-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$2,854 USD
Retailer 17$2,947 USD
Retailer 8$3,276 USD
Retailer 7$3,392 USD
Retailer 21$3,435 USD
Retailer 6$3,499 USD
Retailer 15$3,515 USD
Retailer 9$3,527 USD
Retailer 14$3,645 USD
Retailer 13$3,655 USD
Retailer 2$3,706 USD
Retailer 4$3,821 USD
Retailer 12$3,869 USD
Retailer 20$3,908 USD
Retailer 18$3,968 USD
Retailer 11$4,118 USD
Retailer 10$4,409 USD
Retailer 19$4,471 USD
Retailer 16$4,663 USD
Retailer 3$6,389 USD
NZ Jewellers$6,657 USD

20 data points across 21 retailers

20 retailers$2,854 USD to $6,657 USD

A
Cheapest Retailer
-
$2,854 USD
A
Retailer 2
-
$2,947 USD
View
A
Retailer 3
-
$3,276 USD
View
A
Retailer 4
-
$3,392 USD
View
A
Retailer 5
-
$3,435 USD
View
A
Retailer 6
-
$3,499 USD
View
B+
Retailer 7
-
$3,515 USD
View
Retailer 8
-
$3,645 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$3,655 USD
View
B+
Retailer 10
-
$3,706 USD
View
B+
Retailer 11
-
$3,821 USD
View
Retailer 12
-
$3,869 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$3,908 USD
View
B+
Retailer 14
-
$3,968 USD
View
B+
Retailer 15
-
$4,118 USD
View
B+
Retailer 16
-
$4,409 USD
View
B+
Retailer 17
-
$4,471 USD
View
B+
Retailer 18
-
$4,663 USD
View
B
Retailer 19
-
$6,389 USD
View
Most Expensive
B
NZ Jewellers
7a9c2866-8a25-481f-b76d-741ffa0df0e9 · Nov 5
$6,657 USD
View
19 more retailers have this diamond
Prices start from $2,854 USDSave up to $3,803 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
$2,854 USD