Oval|Natural|GIA

1.20ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6365749321

Certificate GIA 6365749321

Diamond specifications and retailer prices

From $2,392 USD
As of November 6, 2026
Save $3,310 USD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,702 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365749321. Listed at 15 retailers as of November 5, 2026, with prices from $2,392 to $5,702, a $3,310 spread on the same certified stone. NZ Jewellers lists it at $5,702. 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
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365749321
Dimensions8.36 × 5.96 × 3.66 mm
L/W Ratio1.40
Top View
8.36 mm5.96 mm1.20 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6365749321
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,702 USD|Low: $2,685 USD|High: $5,702 USD|Avg: $3,431 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$2,685 USD
Retailer 10$2,728 USD
Retailer 7$2,812 USD
Retailer 6$2,832 USD
Retailer 3$2,887 USD
Retailer 9$3,147 USD
Retailer 4$3,329 USD
Retailer 2$3,386 USD
Retailer 5$4,652 USD
NZ Jewellers$5,702 USD

45 data points across 10 retailers

15 retailers$2,392 USD to $5,702 USD

B+
Cheapest Retailer
-
$2,392 USD
B+
Retailer 2
-
$2,443 USD
View
B+
Retailer 3
-
$2,527 USD
View
B
Retailer 4
-
$2,685 USD
View
Retailer 5
-
$2,728 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,728 USD
View
B+
Retailer 7
-
$2,812 USD
View
B+
Retailer 8
-
$2,832 USD
View
B+
Retailer 9
-
$2,868 USD
View
B+
Retailer 10
-
$2,887 USD
View
B
Retailer 11
-
$3,147 USD
View
B
Retailer 12
-
$3,329 USD
View
B
Retailer 13
-
$3,386 USD
View
B
Retailer 14
-
$4,652 USD
View
Most Expensive
B
NZ Jewellers
ad48bb8c-3d38-4bf6-abac-730706f6c1bb · Nov 5
$5,702 USD
View
14 more retailers have this diamond
Prices start from $2,392 USDSave up to $3,310 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.

B+
1.20ct Oval
$2,392 USD