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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 6332613666

Certificate GIA 6332613666

Diamond specifications and retailer prices

From €2,062 EUR
HK$18,000 HKD
As of October 31, 2026
Save €2,677 EUR (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,740 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6332613666. Listed at 21 retailers as of October 30, 2026, with prices from €2,062 to €4,740, a €2,677 spread on the same certified stone. NZ Jewellers lists it at €4,740. 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

1.00
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6332613666
Dimensions6.24 × 6.18 × 4.08 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.24 mm6.18 mm1.00 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6332613666
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 66.0%

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: €4,740 EUR|Low: €1,994 EUR|High: €4,740 EUR|Avg: €2,594 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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 13€2,062 EUR
Retailer 12€2,133 EUR
Retailer 14€2,158 EUR
Retailer 8€2,162 EUR
Retailer 16€2,187 EUR
Retailer 4€2,218 EUR
Retailer 10€2,262 EUR
Retailer 6€2,265 EUR
Retailer 9€2,283 EUR
Retailer 7€2,421 EUR
Retailer 5€2,465 EUR
Retailer 20€2,465 EUR
Retailer 3€2,560 EUR
Retailer 17€2,696 EUR
Retailer 11€2,844 EUR
Retailer 18€2,892 EUR
Retailer 15€2,986 EUR
Retailer 19€3,003 EUR
Retailer 21€3,159 EUR
Retailer 2€3,344 EUR
Retailer 22€4,574 EUR
NZ Jewellers€4,740 EUR

30 data points across 22 retailers

21 retailers€2,062 EUR to €4,740 EUR

A
Cheapest Retailer
-
€2,062 EUR
HK$18,000 HKD
A
Retailer 2
-
€2,133 EUR
$2,383 USD
View
A
Retailer 3
-
€2,158 EUR
$2,411 USD
View
B+
Retailer 4
-
€2,162 EUR
$2,415 USD
View
B+
Retailer 5
-
€2,218 EUR
$2,478 USD
View
B+
Retailer 6
-
€2,262 EUR
$2,527 USD
View
Final sale: no returns
B+
Retailer 7
-
€2,265 EUR
$2,530 USD
View
B+
Retailer 8
-
€2,283 EUR
A$3,925 AUD
View
B+
Retailer 9
-
€2,421 EUR
$2,705 USD
View
B+
Retailer 10
-
€2,465 EUR
$2,754 USD
View
B+
Retailer 11
-
€2,465 EUR
$2,754 USD
View
B+
Retailer 12
-
€2,560 EUR
$2,860 USD
View
B+
Retailer 13
-
€2,696 EUR
CA$4,183 CAD
View
B+
Retailer 14
-
€2,843 EUR
$3,176 USD
View
B+
Retailer 15
-
€2,844 EUR
$3,177 USD
View
B+
Retailer 16
-
€2,892 EUR
£2,544 GBP
View
Retailer 17
-
€2,986 EUR
A$5,133 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
€3,003 EUR
View
B+
Retailer 19
-
€3,344 EUR
ZAR 60,356 ZAR
View
B
Retailer 20
-
€4,574 EUR
£4,024 GBP
View
Most Expensive
B
NZ Jewellers
0223bb7a-53df-400b-b13d-e56eb8da2878 · Oct 30
€4,740 EUR
$5,295 USD
View
20 more retailers have this diamond
Prices start from €2,062 EURSave up to €2,677 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
1.00ct Round
€2,062 EUR