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Oval|Natural|GIA

1.20ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1543382352

Certificate GIA 1543382352

Diamond specifications and retailer prices

From $3,691 USD
As of November 6, 2026
Save $4,246 USD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,937 USD at NZ Jewellers · As of November 2, 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 F 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 1543382352. Listed at 21 retailers as of November 2, 2026, with prices from $3,691 to $7,937, a $4,246 spread on the same certified stone. NZ Jewellers lists it at $7,937. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543382352
Dimensions8.75 × 5.98 × 3.65 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.75 mm5.98 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543382352
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $7,937 USD|Low: $3,691 USD|High: $8,240 USD|Avg: $5,157 USD|-3.7%
NZ Jewellers
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 4, 2026
Retailer 4$3,691 USD
Retailer 5$3,809 USD
Retailer 2$3,940 USD
Retailer 20$4,112 USD
Retailer 3$4,127 USD
Retailer 15$4,127 USD
Retailer 11$4,285 USD
Retailer 14$4,355 USD
Retailer 7$4,403 USD
Retailer 18$4,443 USD
Retailer 13$4,614 USD
Retailer 8$4,670 USD
Retailer 16$4,670 USD
Retailer 9$4,762 USD
Retailer 12$4,772 USD
Retailer 17$4,830 USD
Retailer 19$5,154 USD
Retailer 6$5,599 USD
Retailer 21$7,255 USD
Retailer 10$7,346 USD
NZ Jewellers$7,937 USD

24 data points across 21 retailers

21 retailers$3,691 USD to $7,937 USD

B+
Cheapest Retailer
-
$3,691 USD
B+
Retailer 2
-
$3,809 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,940 USD
View
B+
Retailer 4
-
$4,112 USD
View
B+
Retailer 5
-
$4,127 USD
View
B+
Retailer 6
-
$4,127 USD
View
Retailer 7
-
$4,285 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,403 USD
View
B+
Retailer 9
-
$4,443 USD
View
B+
Retailer 10
-
$4,614 USD
View
B
Retailer 11
-
$4,670 USD
View
B
Retailer 12
-
$4,670 USD
View
B
Retailer 13
-
$4,730 USD
View
B
Retailer 14
-
$4,762 USD
View
Retailer 15
-
$4,772 USD
View
Price last confirmed 36 days ago
B
Retailer 16
-
$4,830 USD
View
B
Retailer 17
-
$5,154 USD
View
B
Retailer 18
-
$5,599 USD
View
B
Retailer 19
-
$7,255 USD
View
Retailer 20
-
$7,346 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
7ce751ed-5a22-49b2-99f1-e831d10ca2c8 · Nov 2
$7,937 USD
View
20 more retailers have this diamond
Prices start from $3,691 USDSave up to $4,246 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
$3,691 USD