Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557849281

Certificate GIA 2557849281

Diamond specifications and retailer prices

From €4,259 EUR
$4,777 USD
As of November 2, 2026
Save €3,635 EUR (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €9,357 EUR at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

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 2557849281. Listed at 18 retailers as of October 29, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557849281
Dimensions8.78 × 6.15 × 3.81 mm
L/W Ratio1.43
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle
Top View
8.78 mm6.15 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557849281
Side View
Table 62.0%Crown 33.1°Girdle: THN-THKPavilion 41°Culet: NoneDepth 62.0%

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 2
Current: €4,259 EUR|Low: €4,259 EUR|High: €8,318 EUR|Avg: €5,831 EUR|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 1€4,259 EUR
Retailer 9€4,382 EUR
Retailer 3€4,538 EUR
Retailer 11€4,647 EUR
Retailer 12€4,822 EUR
Retailer 10€4,971 EUR
Retailer 7€5,097 EUR
Retailer 2€5,330 EUR
Retailer 5€5,531 EUR
Retailer 6€5,707 EUR
Retailer 8€6,419 EUR
Retailer 13€7,894 EUR
Retailer 4€8,081 EUR

38 data points across 13 retailers

18 retailers€4,259 EUR to €7,894 EUR

B+
Cheapest Retailer
-
€4,259 EUR
$4,777 USD
B+
Retailer 2
-
€4,382 EUR
SGD 6,642 SGD
View
B+
Retailer 3
-
€4,538 EUR
SGD 6,878 SGD
View
B+
Retailer 4
-
€4,647 EUR
$5,212 USD
View
B
Retailer 5
-
€4,822 EUR
$5,408 USD
View
Final sale: no returns
B+
Retailer 6
-
€4,971 EUR
$5,575 USD
View
B+
Retailer 7
-
€5,097 EUR
£4,501 GBP
View
B+
Retailer 8
-
€5,330 EUR
$5,978 USD
View
Retailer 9
-
€5,486 EUR
$6,153 USD
View
Price last confirmed 21 days ago
Retailer 10
-
€5,531 EUR
A$9,543 AUD
View
Price last confirmed 22 days ago
Retailer 11
-
€5,595 EUR
$6,275 USD
View
Price last confirmed 25 days ago
Retailer 12
-
€5,595 EUR
$6,275 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
€5,707 EUR
View
B
Retailer 14
-
€6,419 EUR
ZAR 116,312 ZAR
View
Retailer 15
-
€6,455 EUR
$7,240 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
€7,894 EUR
£6,972 GBP
View
Retailer 17
-
€8,081 EUR
$9,063 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
ce7a24e7-89d8-4a57-a2f8-18c00eb39f35 · Sep 29
€9,357 EUR
$10,495 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from €4,259 EURSave up to €3,635 EUR

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
€4,259 EUR