Round|Natural|GIA

0.91ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7566018744

Certificate GIA 7566018744

Diamond specifications and retailer prices

From €639 EUR
As of November 5, 2026
Save €2,052 EUR (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,691 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566018744. Listed at 6 retailers as of November 2, 2026, with prices from €639 to €2,691, a €2,052 spread on the same certified stone. NZ Jewellers lists it at €2,691. 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

0.91
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566018744
Dimensions6.16 × 6.20 × 3.88 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.16 mm6.20 mm0.91 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566018744
Side View
Table 54.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.7%

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: Nov 5
Current: €2,691 EUR|Low: €639 EUR|High: €2,744 EUR|Avg: €1,411 EUR|+20.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2€639 EUR
Retailer 6€840 EUR
Retailer 5€976 EUR
Retailer 4€1,119 EUR
Retailer 3€2,219 EUR
NZ Jewellers€2,691 EUR

40 data points across 6 retailers

6 retailers€639 EUR to €2,691 EUR

A
Cheapest Retailer
-
€639 EUR
B+
Retailer 2
-
€840 EUR
View
B+
Retailer 3
-
€976 EUR
View
B+
Retailer 4
-
€1,119 EUR
View
B
Retailer 5
-
€2,219 EUR
View
Most Expensive
C
NZ Jewellers
db0cfa2e-2918-4ee4-b97c-d88f42f62268 · Nov 2
€2,691 EUR
$3,020 USD
View
5 more retailers have this diamond
Prices start from €639 EURSave up to €2,052 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
0.91ct Round
€639 EUR