Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 6532371228

Certificate GIA 6532371228

Diamond specifications and retailer prices

From $3,136 USD
As of November 6, 2026
Save $3,956 USD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,092 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 6532371228. Listed at 23 retailers as of November 5, 2026, with prices from $3,136 to $7,092, a $3,956 spread on the same certified stone. NZ Jewellers lists it at $7,092. 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 6532371228
Dimensions8.11 × 5.93 × 3.77 mm
L/W Ratio1.37
Top View
8.11 mm5.93 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6532371228
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.5%

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: $7,092 USD|Low: $3,136 USD|High: $7,333 USD|Avg: $4,924 USD|-3.3%
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
November 6, 2026
Retailer 13$3,136 USD
Retailer 12$3,255 USD
Retailer 5$3,733 USD
Retailer 3$3,757 USD
Retailer 4$3,802 USD
Retailer 14$3,949 USD
Retailer 16$3,955 USD
Retailer 6$4,071 USD
Retailer 18$4,123 USD
Retailer 8$4,189 USD
Retailer 11$4,209 USD
Retailer 15$4,218 USD
Retailer 2$4,250 USD
Retailer 17$4,581 USD
Retailer 19$4,697 USD
Retailer 9$5,173 USD
Retailer 10$6,921 USD
Retailer 7$7,005 USD
NZ Jewellers$7,092 USD

21 data points across 19 retailers

23 retailers$3,136 USD to $7,092 USD

A
Cheapest Retailer
-
$3,136 USD
A
Retailer 2
-
$3,255 USD
View
B+
Retailer 3
-
$3,733 USD
View
B+
Retailer 4
-
$3,757 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,802 USD
View
B+
Retailer 6
-
$3,932 USD
View
B+
Retailer 7
-
$3,935 USD
View
B+
Retailer 8
-
$3,949 USD
View
B+
Retailer 9
-
$3,955 USD
View
B+
Retailer 10
-
$4,071 USD
View
B+
Retailer 11
-
$4,123 USD
View
B+
Retailer 12
-
$4,189 USD
View
Retailer 13
-
$4,209 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$4,218 USD
View
B+
Retailer 15
-
$4,250 USD
View
B+
Retailer 16
-
$4,308 USD
View
Retailer 17
-
$4,511 USD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$4,581 USD
View
B+
Retailer 19
-
$4,697 USD
View
B+
Retailer 20
-
$5,173 USD
View
Retailer 21
-
$6,921 USD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$7,005 USD
View
Most Expensive
B
NZ Jewellers
b9bd906d-17db-4a3c-a899-603ac2993b91 · Nov 5
$7,092 USD
View
22 more retailers have this diamond
Prices start from $3,136 USDSave up to $3,956 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
$3,136 USD