Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

GD • D/SI2 • GIA 5231988935

Certificate GIA 5231988935

Diamond specifications and retailer prices

From €1,787 EUR
HK$15,600 HKD
As of October 31, 2026
Save €2,288 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,062 EUR at NZ Jewellers · As of September 20, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5231988935. Listed at 13 retailers as of October 29, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231988935
Dimensions7.15 × 4.88 × 3.26 mm
L/W Ratio1.47
Girdle conditionPolished
Top View
7.15 mm4.88 mm1.01 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231988935
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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: Oct 31
Current: €1,787 EUR|Low: €1,764 EUR|High: €4,281 EUR|Avg: €2,454 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 1€1,787 EUR
Retailer 8€1,792 EUR
Retailer 3€1,934 EUR
Retailer 10€1,952 EUR
Retailer 9€2,094 EUR
Retailer 2€2,220 EUR
Retailer 12€2,224 EUR
Retailer 4€2,419 EUR
Retailer 5€2,452 EUR
Retailer 6€2,889 EUR
Retailer 11€3,607 EUR
Retailer 7€4,075 EUR

33 data points across 12 retailers

13 retailers€1,787 EUR to €4,075 EUR

A
Cheapest Retailer
-
€1,787 EUR
HK$15,600 HKD
A
Retailer 2
-
€1,792 EUR
$2,002 USD
View
A
Retailer 3
-
€1,934 EUR
$2,161 USD
View
Final sale: no returns
A
Retailer 4
-
€1,952 EUR
$2,181 USD
View
A
Retailer 5
-
€2,094 EUR
$2,339 USD
View
A
Retailer 6
-
€2,220 EUR
$2,480 USD
View
A
Retailer 7
-
€2,224 EUR
$2,485 USD
View
B+
Retailer 8
-
€2,419 EUR
A$4,158 AUD
View
B+
Retailer 9
-
€2,452 EUR
£2,157 GBP
View
B+
Retailer 10
-
€2,889 EUR
View
B
Retailer 11
-
€3,607 EUR
$4,030 USD
View
B
Retailer 12
-
€4,075 EUR
£3,585 GBP
View
Most Expensive
NZ Jewellers
f11ea039-f906-4bba-84e1-af05cdb58abf · Sep 20
€5,062 EUR
$5,655 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from €1,787 EURSave up to €2,288 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
€1,787 EUR