Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2526054037

Certificate GIA 2526054037

Diamond specifications and retailer prices

From $5,091 USD
As of October 31, 2026
Save $2,310 USD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,401 USD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 2526054037. Listed at 9 retailers as of October 31, 2026, with prices from $5,091 to $7,401, a $2,310 spread on the same certified stone. 77 Diamonds lists it at $7,401. 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

1.30
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.32°
Pavilion angle40.63°
OriginNatural
Grading LabGIA
CertificateGIA 2526054037
Dimensions8.32 × 6.01 × 3.90 mm
L/W Ratio1.38
Top View
8.32 mm6.01 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526054037
Side View
Table 59.0%Crown 39.32°Girdle: THK-VTKPavilion 40.63°Culet: NoneDepth 64.9%

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: Oct 31
Current: $7,401 USD|Low: $5,091 USD|High: $9,987 USD|Avg: $6,310 USD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$5,091 USD
Retailer 8$5,148 USD
Retailer 3$5,179 USD
Retailer 2$5,400 USD
Retailer 5$5,425 USD
Retailer 6$5,686 USD
Retailer 4$6,497 USD
Retailer 10$7,180 USD
77 Diamonds$7,401 USD
Retailer 9$9,987 USD

30 data points across 10 retailers

9 retailers$5,091 USD to $7,401 USD

B+
Cheapest Retailer
-
$5,091 USD
B+
Retailer 2
-
$5,179 USD
View
B
Retailer 3
-
$5,425 USD
View
B+
Retailer 4
-
$5,686 USD
View
B
Retailer 5
-
$6,497 USD
View
B
Retailer 6
-
$6,950 USD
View
B
Retailer 7
-
$6,950 USD
View
B
Retailer 8
-
$7,180 USD
View
Most Expensive
B
77 Diamonds
OVZVCSTYHVZ · Nov 2
$7,401 USD
£5,827 GBP
View
8 more retailers have this diamond
Prices start from $5,091 USDSave up to $2,310 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+
1.30ct Oval
$5,091 USD