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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1232537765

Certificate GIA 1232537765

Diamond specifications and retailer prices

From €4,225 EUR
$4,720 USD
As of October 30, 2026
Save €3,878 EUR (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,102 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232537765. Listed at 14 retailers as of October 30, 2026, with prices from €4,225 to €8,102, a €3,878 spread on the same certified stone. NZ Jewellers lists it at €8,102. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1232537765
Dimensions6.96 × 6.90 × 4.30 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity
Top View
6.96 mm6.90 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1232537765
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 30
Current: €8,102 EUR|Low: €3,999 EUR|High: €8,102 EUR|Avg: €5,269 EUR|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4€4,178 EUR
Retailer 10€4,225 EUR
Retailer 8€4,265 EUR
Retailer 2€4,288 EUR
Retailer 11€4,472 EUR
Retailer 3€4,844 EUR
Retailer 9€4,844 EUR
Retailer 13€4,844 EUR
Retailer 6€5,482 EUR
Retailer 12€5,590 EUR
Retailer 5€5,624 EUR
Retailer 7€7,757 EUR
NZ Jewellers€8,102 EUR

41 data points across 13 retailers

14 retailers€4,225 EUR to €8,102 EUR

A
Cheapest Retailer
-
€4,225 EUR
$4,720 USD
A
Retailer 2
-
€4,265 EUR
$4,765 USD
View
A
Retailer 3
-
€4,288 EUR
£3,772 GBP
View
B+
Retailer 4
-
€4,472 EUR
$4,996 USD
View
Final sale: no returns
Retailer 5
-
€4,727 EUR
$5,281 USD
View
Price last confirmed 46 days ago
B+
Retailer 6
-
€4,844 EUR
$5,412 USD
View
B+
Retailer 7
-
€4,844 EUR
$5,412 USD
View
B+
Retailer 8
-
€4,844 EUR
$5,412 USD
View
Retailer 9
-
€5,454 EUR
$6,093 USD
View
Price last confirmed 46 days ago
B+
Retailer 10
-
€5,482 EUR
View
B+
Retailer 11
-
€5,590 EUR
$6,245 USD
View
B
Retailer 12
-
€7,757 EUR
£6,824 GBP
View
Retailer 13
-
€7,905 EUR
$8,832 USD
View
Price last confirmed 45 days ago
Most Expensive
B
NZ Jewellers
2dcaa998-d0e5-4762-b500-0229638737b9 · Oct 30
€8,102 EUR
$9,052 USD
View
13 more retailers have this diamond
Prices start from €4,225 EURSave up to €3,878 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 Round
€4,225 EUR