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Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7536630310

Certificate GIA 7536630310

Diamond specifications and retailer prices

From €1,538 EUR
₹163,652 INR
As of October 30, 2026
Save €3,248 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,786 EUR at Quality Diamonds UK · As of October 30, 2026
View at Quality Diamonds UK

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536630310. Listed at 9 retailers as of October 30, 2026, with prices from €1,538 to €4,786, a €3,248 spread on the same certified stone. Quality Diamonds UK lists it at €4,786. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536630310
Dimensions6.31 × 6.36 × 3.99 mm
L/W Ratio1.01
Top View
6.31 mm6.36 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536630310
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

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 30
Current: €4,786 EUR|Low: €1,532 EUR|High: €4,786 EUR|Avg: €2,302 EUR
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€1,538 EUR
Retailer 9€2,023 EUR
Retailer 7€2,483 EUR
Retailer 8€2,600 EUR
Retailer 6€3,972 EUR
Retailer 2€4,059 EUR
Retailer 4€4,153 EUR
Retailer 5€4,251 EUR
Quality Diamonds UK€4,786 EUR

42 data points across 9 retailers

9 retailers€1,538 EUR to €4,786 EUR

A
Cheapest Retailer
-
€1,538 EUR
₹163,652 INR
A
Retailer 2
-
€2,023 EUR
$2,260 USD
View
B+
Retailer 3
-
€2,483 EUR
ZAR 44,809 ZAR
View
B+
Retailer 4
-
€2,600 EUR
View
B
Retailer 5
-
€3,972 EUR
$4,438 USD
View
Final sale: no returns
B
Retailer 6
-
€4,059 EUR
$4,535 USD
View
B
Retailer 7
-
€4,153 EUR
£3,653 GBP
View
B
Retailer 8
-
€4,251 EUR
£3,740 GBP
View
Most Expensive
B
Quality Diamonds UK
133/DF0C0918C · Oct 30
€4,786 EUR
£4,210 GBP
View
8 more retailers have this diamond
Prices start from €1,538 EURSave up to €3,248 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
€1,538 EUR