Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2546118247

Certificate GIA 2546118247

Diamond specifications and retailer prices

From $2,905 USD
As of November 6, 2026
Save $3,724 USD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,629 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546118247. Listed at 22 retailers as of November 5, 2026, with prices from $2,905 to $6,629, a $3,724 spread on the same certified stone. NZ Jewellers lists it at $6,629. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546118247
Dimensions8.43 × 6.03 × 3.78 mm
L/W Ratio1.40
Top View
8.43 mm6.03 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546118247
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

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: $6,629 USD|Low: $2,905 USD|High: $6,657 USD|Avg: $4,494 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 6$2,905 USD
Retailer 2$3,002 USD
Retailer 15$3,440 USD
Retailer 8$3,512 USD
Retailer 12$3,657 USD
Retailer 11$3,691 USD
Retailer 18$3,805 USD
Retailer 10$3,821 USD
Retailer 16$3,938 USD
Retailer 3$3,951 USD
Retailer 7$3,951 USD
Retailer 4$4,010 USD
Retailer 5$4,391 USD
Retailer 13$4,431 USD
Retailer 14$4,644 USD
Retailer 17$6,346 USD
Retailer 9$6,604 USD
NZ Jewellers$6,629 USD

22 data points across 18 retailers

22 retailers$2,905 USD to $6,629 USD

B+
Cheapest Retailer
-
$2,905 USD
B+
Retailer 2
-
$3,002 USD
View
B+
Retailer 3
-
$3,440 USD
View
B+
Retailer 4
-
$3,446 USD
View
B+
Retailer 5
-
$3,512 USD
View
Final sale: no returns
B
Retailer 6
-
$3,573 USD
View
B
Retailer 7
-
$3,575 USD
View
B+
Retailer 8
-
$3,657 USD
View
B+
Retailer 9
-
$3,691 USD
View
B+
Retailer 10
-
$3,805 USD
View
Retailer 11
-
$3,821 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$3,938 USD
View
B+
Retailer 13
-
$3,951 USD
View
B
Retailer 14
-
$3,951 USD
View
B
Retailer 15
-
$4,010 USD
View
Retailer 16
-
$4,126 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$4,391 USD
View
B
Retailer 18
-
$4,431 USD
View
B
Retailer 19
-
$4,644 USD
View
B
Retailer 20
-
$6,346 USD
View
Retailer 21
-
$6,604 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
b22341c6-3517-4448-9c86-35662b40917d · Nov 5
$6,629 USD
View
21 more retailers have this diamond
Prices start from $2,905 USDSave up to $3,724 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
$2,905 USD