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Radiant|Natural|GIA

1.31ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6561542175

Certificate GIA 6561542175

Diamond specifications and retailer prices

From €4,562 EUR
As of November 6, 2026
Save €5,439 EUR (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €10,002 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural radiant diamond

This 1.31ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D 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 6561542175. Listed at 24 retailers as of November 5, 2026, with prices from €4,562 to €10,002, a €5,439 spread on the same certified stone. NZ Jewellers lists it at €10,002. 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

1.31
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.74°
Pavilion angle54.25°
OriginNatural
Grading LabGIA
CertificateGIA 6561542175
Dimensions7.60 × 5.38 × 3.70 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.60 mm5.38 mm1.31 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561542175
Side View
Table 62.0%Crown 47.74°Girdle: STK-STKPavilion 54.25°Culet: NoneDepth 68.8%

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: Nov 6
Current: €10,002 EUR|Low: €4,517 EUR|High: €10,002 EUR|Avg: €6,246 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 18€4,562 EUR
Retailer 12€4,573 EUR
Retailer 17€4,966 EUR
Retailer 5€5,060 EUR
Retailer 19€5,305 EUR
Retailer 9€5,519 EUR
Retailer 6€5,549 EUR
Retailer 2€5,679 EUR
Retailer 13€5,801 EUR
Retailer 10€5,876 EUR
Retailer 4€5,980 EUR
Retailer 7€6,073 EUR
Retailer 11€6,122 EUR
Retailer 3€6,202 EUR
Retailer 14€6,497 EUR
Retailer 15€7,296 EUR
Retailer 8€8,663 EUR
Retailer 16€8,786 EUR
NZ Jewellers€10,002 EUR

23 data points across 19 retailers

24 retailers€4,562 EUR to €10,002 EUR

A
Cheapest Retailer
-
€4,562 EUR
A
Retailer 2
-
€4,573 EUR
View
B+
Retailer 3
-
€4,966 EUR
View
B+
Retailer 4
-
€5,045 EUR
View
B+
Retailer 5
-
€5,060 EUR
View
B+
Retailer 6
-
€5,215 EUR
View
B+
Retailer 7
-
€5,305 EUR
View
B+
Retailer 8
-
€5,519 EUR
View
Final sale: no returns
Retailer 9
-
€5,520 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€5,549 EUR
View
B+
Retailer 11
-
€5,679 EUR
View
B+
Retailer 12
-
€5,801 EUR
View
B+
Retailer 13
-
€5,876 EUR
View
B+
Retailer 14
-
€5,980 EUR
View
B+
Retailer 15
-
€6,073 EUR
View
B
Retailer 16
-
€6,122 EUR
View
B
Retailer 17
-
€6,123 EUR
View
B+
Retailer 18
-
€6,202 EUR
View
B+
Retailer 19
-
€6,497 EUR
View
B
Retailer 20
-
€6,900 EUR
View
B
Retailer 21
-
€7,296 EUR
View
B
Retailer 22
-
€8,663 EUR
View
B
Retailer 23
-
€8,786 EUR
View
Most Expensive
B
NZ Jewellers
84cb34aa-0d74-4df5-a106-0b0c567a3de4 · Nov 5
€10,002 EUR
$11,167 USD
View
23 more retailers have this diamond
Prices start from €4,562 EURSave up to €5,439 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
1.31ct Radiant
€4,562 EUR