Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2436937900

Certificate GIA 2436937900

Diamond specifications and retailer prices

From €1,971 EUR
As of November 6, 2026
Save €3,129 EUR (61%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,439 EUR at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2436937900. Listed at 24 retailers as of November 5, 2026, with a 159% 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
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2436937900
Dimensions6.28 × 6.23 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle70%
Top View
6.28 mm6.23 mm1.01 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436937900
Side View
Table 58.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €5,439 EUR|Low: €1,802 EUR|High: €5,439 EUR|Avg: €2,742 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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 21€1,971 EUR
Retailer 6€1,999 EUR
Retailer 20€2,056 EUR
Retailer 11€2,110 EUR
Retailer 15€2,131 EUR
Retailer 12€2,176 EUR
Retailer 7€2,224 EUR
Retailer 9€2,329 EUR
Retailer 4€2,357 EUR
Retailer 8€2,357 EUR
Retailer 5€2,448 EUR
Retailer 10€2,720 EUR
Retailer 2€2,738 EUR
Retailer 22€2,741 EUR
Retailer 23€2,741 EUR
Retailer 16€2,802 EUR
Retailer 3€2,839 EUR
Retailer 13€2,848 EUR
Retailer 14€3,021 EUR
Retailer 17€3,031 EUR
Retailer 18€3,175 EUR
Retailer 19€4,339 EUR
NZ Jewellers€5,439 EUR

39 data points across 23 retailers

24 retailers€1,971 EUR to €5,100 EUR

A
Cheapest Retailer
-
€1,971 EUR
A
Retailer 2
-
€1,999 EUR
View
A
Retailer 3
-
€2,056 EUR
View
A
Retailer 4
-
€2,110 EUR
View
A
Retailer 5
-
€2,131 EUR
View
B+
Retailer 6
-
€2,176 EUR
View
Final sale: no returns
A
Retailer 7
-
€2,224 EUR
View
B+
Retailer 8
-
€2,329 EUR
View
Retailer 9
-
€2,357 EUR
View
Price last confirmed 15 days ago
Retailer 10
-
€2,357 EUR
View
Price last confirmed 13 days ago
Retailer 11
-
€2,448 EUR
View
Price last confirmed 15 days ago
Retailer 12
-
€2,720 EUR
View
Price last confirmed 14 days ago
B+
Retailer 13
-
€2,738 EUR
View
B+
Retailer 14
-
€2,741 EUR
View
B+
Retailer 15
-
€2,741 EUR
View
Retailer 16
-
€2,802 EUR
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€2,839 EUR
View
B+
Retailer 18
-
€2,848 EUR
View
Retailer 19
-
€3,021 EUR
View
Price last confirmed 14 days ago
B+
Retailer 20
-
€3,031 EUR
View
B
Retailer 21
-
€3,175 EUR
View
B
Retailer 22
-
€4,339 EUR
View
B
Retailer 23
-
€5,100 EUR
View
Most Expensive
NZ Jewellers
088ac0f8-0d3c-4dd6-b378-14f3d0e0b6f0 · Oct 23
€5,439 EUR
$6,073 USD
View
Price last confirmed 14 days ago
23 more retailers have this diamond
Prices start from €1,971 EURSave up to €3,129 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 Round
€1,971 EUR