Round|Natural|GIA

0.81ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 3555157596

Certificate GIA 3555157596

Diamond specifications and retailer prices

From $1,192 USD
As of November 6, 2026
6 retailers carry this diamond
Most expensive: $1,486 USD at Wholesale Diamonds Direct · As of October 9, 2026
View at Wholesale Diamonds Direct

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555157596. Listed at 6 retailers as of November 6, 2026. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555157596
Dimensions5.92 × 3.71 × 3.71 mm
L/W Ratio1.60
Top View
5.92 mm3.71 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555157596
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,027 USD|Low: $918 USD|High: $1,517 USD|Avg: $1,201 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 12, 2026
Retailer 6$918 USD
Retailer 4$986 USD
Retailer 8$1,000 USD
Retailer 1$1,027 USD
Retailer 2$1,152 USD
Retailer 5$1,289 USD
Retailer 3$1,329 USD
Retailer 7$1,407 USD
Wholesale Diamonds Direct$1,486 USD

21 data points across 9 retailers

6 retailers

Retailer 1
-
$918 USD
Price last confirmed 27 days ago
Retailer 2
-
$1,000 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,027 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$1,192 USD
View
Retailer 5
-
$1,289 USD
View
Price last confirmed 24 days ago
Most Expensive
Wholesale Diamonds Direct
262897294 · Oct 9
$1,486 USD
View
Price last confirmed 27 days ago
5 more retailers have this diamond
Prices start from $1,192 USD

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+
0.81ct Round
$1,192 USD