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Round|Natural|GIA

0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565611640

Certificate GIA 6565611640

Diamond specifications and retailer prices

From €802 EUR
HK$7,000 HKD
As of October 31, 2026
Save €1,827 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,629 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565611640. Listed at 19 retailers as of October 30, 2026, with prices from €802 to €2,629, a €1,827 spread on the same certified stone. NZ Jewellers lists it at €2,629. 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

0.81
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565611640
Dimensions5.88 × 5.92 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.88 mm5.92 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565611640
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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: €2,629 EUR|Low: €791 EUR|High: €2,629 EUR|Avg: €1,195 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
November 1, 2026
Retailer 15€802 EUR
Retailer 14€811 EUR
Retailer 10€888 EUR
Retailer 8€962 EUR
Retailer 13€995 EUR
Retailer 5€1,011 EUR
Retailer 4€1,078 EUR
Retailer 16€1,078 EUR
Retailer 12€1,105 EUR
Retailer 7€1,115 EUR
Retailer 17€1,120 EUR
Retailer 6€1,123 EUR
Retailer 3€1,202 EUR
Retailer 11€1,223 EUR
Retailer 9€1,244 EUR
Retailer 18€1,351 EUR
Retailer 2€1,975 EUR
NZ Jewellers€2,629 EUR

14 data points across 18 retailers

19 retailers€802 EUR to €2,629 EUR

A
Cheapest Retailer
-
€802 EUR
HK$7,000 HKD
A
Retailer 2
-
€811 EUR
₹86,339 INR
View
A
Retailer 3
-
€888 EUR
$992 USD
View
A
Retailer 4
-
€958 EUR
A$1,646 AUD
View
Retailer 5
-
€962 EUR
$1,075 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€995 EUR
$1,112 USD
View
Final sale: no returns
A
Retailer 7
-
€1,011 EUR
$1,130 USD
View
A
Retailer 8
-
€1,078 EUR
$1,204 USD
View
A
Retailer 9
-
€1,078 EUR
$1,204 USD
View
A
Retailer 10
-
€1,105 EUR
$1,234 USD
View
A
Retailer 11
-
€1,115 EUR
SGD 1,683 SGD
View
A
Retailer 12
-
€1,120 EUR
$1,251 USD
View
A
Retailer 13
-
€1,123 EUR
$1,255 USD
View
B+
Retailer 14
-
€1,202 EUR
$1,343 USD
View
B+
Retailer 15
-
€1,223 EUR
£1,076 GBP
View
B+
Retailer 16
-
€1,244 EUR
$1,390 USD
View
B+
Retailer 17
-
€1,351 EUR
$1,509 USD
View
B
Retailer 18
-
€1,975 EUR
£1,737 GBP
View
Most Expensive
B
NZ Jewellers
3c879c23-5240-4eb4-ad28-f5ca13ab54df · Oct 30
€2,629 EUR
$2,937 USD
View
18 more retailers have this diamond
Prices start from €802 EURSave up to €1,827 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
0.81ct Round
€802 EUR