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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

ID • H/SI1 • GIA 1232988670

Certificate GIA 1232988670

Diamond specifications and retailer prices

From €2,841 EUR
HK$24,800 HKD
As of October 31, 2026
Save €3,285 EUR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,126 EUR at MOH London · As of November 1, 2026
View at MOH London

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 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 1232988670. Listed at 16 retailers as of October 31, 2026, with prices from €2,841 to €6,126, a €3,285 spread on the same certified stone. MOH London lists it at €6,126. 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
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1232988670
Dimensions8.43 × 5.97 × 3.81 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.43 mm5.97 mm1.30 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1232988670
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,126 EUR|Low: €2,818 EUR|High: €6,236 EUR|Avg: €3,702 EUR|-1.8%
MOH London
Retailer 2
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Retailer 23
November 1, 2026
Retailer 21€2,841 EUR
Retailer 15€2,944 EUR
Retailer 22€2,977 EUR
Retailer 5€3,001 EUR
Retailer 17€3,130 EUR
Retailer 12€3,161 EUR
Retailer 19€3,216 EUR
Retailer 6€3,263 EUR
Retailer 2€3,353 EUR
Retailer 3€3,379 EUR
Retailer 7€3,379 EUR
Retailer 14€3,449 EUR
Retailer 8€3,473 EUR
Retailer 18€3,549 EUR
Retailer 13€3,752 EUR
Retailer 10€3,894 EUR
Retailer 11€3,894 EUR
Retailer 4€4,017 EUR
Retailer 9€4,028 EUR
Retailer 23€4,427 EUR
Retailer 20€4,807 EUR
Retailer 16€5,530 EUR
MOH London€6,126 EUR

7 data points across 23 retailers

16 retailers€2,841 EUR to €6,126 EUR

A
Cheapest Retailer
-
€2,841 EUR
HK$24,800 HKD
A
Retailer 2
-
€2,977 EUR
$3,326 USD
View
A
Retailer 3
-
€3,001 EUR
$3,353 USD
View
A
Retailer 4
-
€3,130 EUR
View
A
Retailer 5
-
€3,216 EUR
$3,593 USD
View
Final sale: no returns
B+
Retailer 6
-
€3,263 EUR
A$5,609 AUD
View
B+
Retailer 7
-
€3,353 EUR
$3,746 USD
View
B+
Retailer 8
-
€3,379 EUR
$3,775 USD
View
B+
Retailer 9
-
€3,379 EUR
$3,775 USD
View
B+
Retailer 10
-
€3,473 EUR
$3,880 USD
View
B+
Retailer 11
-
€3,549 EUR
£3,122 GBP
View
B+
Retailer 12
-
€3,752 EUR
£3,301 GBP
View
B+
Retailer 13
-
€4,017 EUR
$4,488 USD
View
B
Retailer 14
-
€4,427 EUR
View
B
Retailer 15
-
€4,807 EUR
ZAR 86,754 ZAR
View
Most Expensive
B
MOH London
F1451FEAD · Nov 1
€6,126 EUR
£5,389 GBP
View
15 more retailers have this diamond
Prices start from €2,841 EURSave up to €3,285 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.

A
1.30ct Oval
€2,841 EUR