Round|Natural|GIA

1.07ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2191707419

Certificate GIA 2191707419

Diamond specifications and retailer prices

From €4,880 EUR
$5,452 USD
As of November 1, 2026
Save €1,841 EUR (27%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €9,101 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct natural round diamond

This 1.07ct 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 2191707419. Listed at 16 retailers as of November 1, 2026, with a 38% 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

1.07
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2191707419
Dimensions6.57 × 6.54 × 4.08 mm
L/W Ratio1.00
Top View
6.57 mm6.54 mm1.07 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2191707419
Side View
Table 58.0%CrownGirdle: MED-FPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,101 EUR|Low: €4,880 EUR|High: €9,210 EUR|Avg: €6,381 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€4,880 EUR
Retailer 7€4,914 EUR
Retailer 11€5,596 EUR
Retailer 5€5,885 EUR
Retailer 8€5,923 EUR
Retailer 4€5,944 EUR
Retailer 10€5,989 EUR
Retailer 2€6,721 EUR
Retailer 3€6,808 EUR
Retailer 6€7,590 EUR
MOH London€9,101 EUR

33 data points across 11 retailers

16 retailers€4,880 EUR to €6,721 EUR

B
Cheapest Retailer
-
€4,880 EUR
$5,452 USD
B
Retailer 2
-
€4,914 EUR
$5,490 USD
View
B
Retailer 3
-
€5,515 EUR
$6,161 USD
View
Retailer 4
-
€5,596 EUR
$6,252 USD
View
Price last confirmed 45 days ago
B
Retailer 5
-
€5,885 EUR
£5,177 GBP
View
Retailer 6
-
€5,923 EUR
$6,617 USD
View
Price last confirmed 35 days ago
B
Retailer 7
-
€5,923 EUR
$6,617 USD
View
Retailer 8
-
€5,923 EUR
$6,617 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
€5,944 EUR
£5,229 GBP
View
Retailer 10
-
€5,989 EUR
A$10,293 AUD
View
Price last confirmed 34 days ago
Retailer 11
-
€6,457 EUR
$7,214 USD
View
Price last confirmed 43 days ago
B
Retailer 12
-
€6,721 EUR
View
Retailer 13
-
€6,808 EUR
$7,606 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€7,590 EUR
ZAR 136,982 ZAR
View
Price under review
Most Expensive
MOH London
9C3CB528D · Nov 1
€9,101 EUR
£8,006 GBP
View
Price under review
14 more retailers have this diamond
Prices start from €4,880 EURSave up to €1,841 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.

B
1.07ct Round
€4,880 EUR