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Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7551390959

Certificate GIA 7551390959

Diamond specifications and retailer prices

From €1,548 EUR
$1,729 USD
As of October 31, 2026
Save €2,545 EUR (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,092 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551390959. Listed at 11 retailers as of October 30, 2026, with prices from €1,548 to €4,092, a €2,545 spread on the same certified stone. NZ Jewellers lists it at €4,092. 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

1.01
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551390959
Dimensions6.40 × 4.88 × 3.44 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Natural
Top View
6.40 mm4.88 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551390959
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 70.5%

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: €4,092 EUR|Low: €1,420 EUR|High: €4,092 EUR|Avg: €2,119 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€1,548 EUR
Retailer 5€1,664 EUR
Retailer 6€1,677 EUR
Retailer 9€1,677 EUR
Retailer 10€1,755 EUR
Retailer 2€1,825 EUR
Retailer 7€1,851 EUR
Retailer 8€1,936 EUR
Retailer 4€2,291 EUR
Retailer 11€2,956 EUR
NZ Jewellers€4,092 EUR

37 data points across 11 retailers

11 retailers€1,548 EUR to €4,092 EUR

A
Cheapest Retailer
-
€1,548 EUR
$1,729 USD
Final sale: no returns
A
Retailer 2
-
€1,664 EUR
£1,464 GBP
View
A
Retailer 3
-
€1,677 EUR
$1,874 USD
View
A
Retailer 4
-
€1,677 EUR
$1,874 USD
View
A
Retailer 5
-
€1,755 EUR
$1,961 USD
View
A
Retailer 6
-
€1,825 EUR
£1,605 GBP
View
A
Retailer 7
-
€1,851 EUR
£1,628 GBP
View
A
Retailer 8
-
€1,936 EUR
$2,163 USD
View
A
Retailer 9
-
€2,291 EUR
View
B+
Retailer 10
-
€2,956 EUR
£2,600 GBP
View
Most Expensive
B
NZ Jewellers
36a6cde6-8e4e-41d4-b9d4-50d00e084c9e · Oct 30
€4,092 EUR
$4,572 USD
View
10 more retailers have this diamond
Prices start from €1,548 EURSave up to €2,545 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
1.01ct Radiant
€1,548 EUR