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Oval|Natural|GIA

1.30ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 1236766711

Certificate GIA 1236766711

Diamond specifications and retailer prices

From €4,086 EUR
$4,565 USD
As of October 30, 2026
Save €4,563 EUR (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,649 EUR at NZ Jewellers · As of October 30, 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 G 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 1236766711. Listed at 16 retailers as of October 30, 2026, with prices from €4,086 to €8,649, a €4,563 spread on the same certified stone. NZ Jewellers lists it at €8,649. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.72°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 1236766711
Dimensions8.81 × 5.97 × 3.72 mm
L/W Ratio1.48
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle
Top View
8.81 mm5.97 mm1.30 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1236766711
Side View
Table 58.0%Crown 35.72°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.3%

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: Oct 30
Current: €5,044 EUR|Low: €3,963 EUR|High: €7,711 EUR|Avg: €5,288 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€4,086 EUR
Retailer 8€4,324 EUR
Retailer 2€4,395 EUR
Retailer 11€4,480 EUR
Retailer 3€4,685 EUR
Retailer 1€5,044 EUR
Retailer 5€5,045 EUR
Retailer 10€5,180 EUR
Retailer 7€5,651 EUR
Retailer 6€6,354 EUR
Retailer 4€7,619 EUR

38 data points across 11 retailers

16 retailers€4,086 EUR to €8,649 EUR

B+
Cheapest Retailer
-
€4,086 EUR
$4,565 USD
B+
Retailer 2
-
€4,324 EUR
$4,831 USD
View
Final sale: no returns
B+
Retailer 3
-
€4,395 EUR
$4,910 USD
View
B+
Retailer 4
-
€4,480 EUR
$5,005 USD
View
B+
Retailer 5
-
€4,685 EUR
$5,234 USD
View
B+
Retailer 6
-
€4,685 EUR
$5,234 USD
View
B+
Retailer 7
-
€4,685 EUR
$5,234 USD
View
B+
Retailer 8
-
€5,044 EUR
£4,438 GBP
View
B+
Retailer 9
-
€5,045 EUR
£4,438 GBP
View
Retailer 10
-
€5,180 EUR
A$8,903 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
€5,305 EUR
$5,927 USD
View
B
Retailer 12
-
€5,405 EUR
$6,039 USD
View
B
Retailer 13
-
€5,651 EUR
View
B
Retailer 14
-
€6,354 EUR
ZAR 114,675 ZAR
View
B
Retailer 15
-
€7,619 EUR
£6,702 GBP
View
Most Expensive
B
NZ Jewellers
8b46fd96-65c0-43ad-a020-f4f68d6beccb · Oct 30
€8,649 EUR
$9,663 USD
View
15 more retailers have this diamond
Prices start from €4,086 EURSave up to €4,563 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
€4,086 EUR