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1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6492975872

Certificate GIA 6492975872

Diamond specifications and retailer prices

From €4,446 EUR
As of November 4, 2026
Save €4,156 EUR (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,602 EUR at MOH London · As of November 4, 2026
View at MOH London

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492975872. Listed at 15 retailers as of November 4, 2026, with prices from €4,446 to €8,602, a €4,156 spread on the same certified stone. MOH London lists it at €8,602. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492975872
Dimensions7.05 × 7.01 × 4.27 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.05 mm7.01 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492975872
Side View
Table 59.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: Nov 4
Current: €8,602 EUR|Low: €4,446 EUR|High: €8,730 EUR|Avg: €6,261 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4€4,446 EUR
Retailer 5€5,304 EUR
Retailer 2€5,523 EUR
Retailer 3€5,989 EUR
MOH London€8,602 EUR

42 data points across 5 retailers

15 retailers€4,446 EUR to €8,602 EUR

A
Cheapest Retailer
-
€4,446 EUR
A
Retailer 2
-
€4,497 EUR
View
A
Retailer 3
-
€4,626 EUR
View
B+
Retailer 4
-
€4,937 EUR
View
Retailer 5
-
€5,304 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€5,523 EUR
View
B+
Retailer 7
-
€5,786 EUR
View
B+
Retailer 8
-
€5,907 EUR
View
B+
Retailer 9
-
€5,907 EUR
View
B+
Retailer 10
-
€5,989 EUR
View
B
Retailer 11
-
€6,112 EUR
View
Retailer 12
-
€6,454 EUR
View
Price last confirmed 14 days ago
B
Retailer 13
-
€7,463 EUR
View
B
Retailer 14
-
€7,504 EUR
View
Most Expensive
B
MOH London
65FE5E683 · Nov 4
€8,602 EUR
£7,602 GBP
View
14 more retailers have this diamond
Prices start from €4,446 EURSave up to €4,156 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
€4,446 EUR