Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6545730906

Certificate GIA 6545730906

Diamond specifications and retailer prices

From €1,386 EUR
HK$12,100 HKD
As of October 31, 2026
Save €1,056 EUR (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,852 EUR at NZ Jewellers · As of September 25, 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 6545730906. Listed at 16 retailers as of October 31, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Pavilion angle34.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545730906
Dimensions6.69 × 4.95 × 3.35 mm
L/W Ratio1.35
Top View
6.69 mm4.95 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545730906
Side View
Table 68.0%CrownGirdle: STK-THKPavilion 34.2°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,931 EUR|Low: €1,318 EUR|High: €3,263 EUR|Avg: €1,951 EUR|+7.4%
Retailer 1
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
November 1, 2026
Retailer 9€1,386 EUR
Retailer 2€1,472 EUR
Retailer 8€1,484 EUR
Retailer 13€1,554 EUR
Retailer 14€1,645 EUR
Retailer 12€1,663 EUR
Retailer 3€1,710 EUR
Retailer 4€1,786 EUR
Retailer 6€1,845 EUR
Retailer 7€1,907 EUR
Retailer 1€1,931 EUR
Retailer 11€1,973 EUR
Retailer 10€2,443 EUR
Retailer 15€2,851 EUR
Retailer 5€3,150 EUR

29 data points across 15 retailers

16 retailers€1,386 EUR to €2,443 EUR

A
Cheapest Retailer
-
€1,386 EUR
HK$12,100 HKD
A
Retailer 2
-
€1,472 EUR
$1,645 USD
View
A
Retailer 3
-
€1,484 EUR
$1,658 USD
View
Final sale: no returns
A
Retailer 4
-
€1,554 EUR
$1,736 USD
View
A
Retailer 5
-
€1,645 EUR
$1,838 USD
View
A
Retailer 6
-
€1,663 EUR
$1,858 USD
View
A
Retailer 7
-
€1,710 EUR
$1,910 USD
View
A
Retailer 8
-
€1,786 EUR
$1,995 USD
View
Retailer 9
-
€1,845 EUR
SGD 2,786 SGD
View
Price last confirmed 26 days ago
A
Retailer 10
-
€1,907 EUR
A$3,278 AUD
View
A
Retailer 11
-
€1,931 EUR
£1,699 GBP
View
A
Retailer 12
-
€1,973 EUR
£1,736 GBP
View
A
Retailer 13
-
€2,443 EUR
View
Retailer 14
-
€2,851 EUR
$3,185 USD
View
Price last confirmed 8 days ago
Retailer 15
-
€3,150 EUR
£2,771 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
035d5714-3552-4cb7-a251-b9b9ebb2dbb3 · Sep 25
€3,852 EUR
$4,303 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from €1,386 EURSave up to €1,056 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
€1,386 EUR