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Round|Natural|GIA

0.81ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6462124800

Certificate GIA 6462124800

Diamond specifications and retailer prices

From $614 USD
HK$4,800 HKD
Save $1,980 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,594 USD at NZ Jewellers
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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6462124800. Listed at 19 retailers, with prices from $614 to $2,594 at NZ Jewellers, a $1,980 spread on the same certified stone. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6462124800
Dimensions5.94 × 5.90 × 3.71 mm
L/W Ratio1.01
Top View
5.94 mm5.90 mm0.81 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6462124800
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $2,594 USD|Low: $614 USD|High: $2,594 USD|Avg: $1,042 USD
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
October 1, 2026
Retailer 4$614 USD
Retailer 14$825 USD
Retailer 6$827 USD
Retailer 7$827 USD
Retailer 11$859 USD
Retailer 15$936 USD
Retailer 5$954 USD
Retailer 12$955 USD
Retailer 3$955 USD
Retailer 8$960 USD
Retailer 16$995 USD
Retailer 2$1,053 USD
Retailer 9$1,053 USD
Retailer 10$1,204 USD
Retailer 13$1,533 USD
NZ Jewellers$2,594 USD

32 data points across 16 retailers

19 retailers$614 USD to $2,594 USD

A
Cheapest Retailer
-
$614 USD
HK$4,800 HKD
A
Retailer 2
-
$825 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$827 USD
View
A
Retailer 4
-
$827 USD
View
A
Retailer 5
-
$838 USD
View
A
Retailer 6
-
$858 USD
SGD 1,159 SGD
View
A
Retailer 7
-
$859 USD
View
A
Retailer 8
-
$861 USD
View
A
Retailer 9
-
$936 USD
View
A
Retailer 10
-
$954 USD
View
A
Retailer 11
-
$955 USD
View
A
Retailer 12
-
$955 USD
£752 GBP
View
A
Retailer 13
-
$960 USD
View
A
Retailer 14
-
$995 USD
View
B+
Retailer 15
-
$1,053 USD
£829 GBP
View
B+
Retailer 16
-
$1,053 USD
€1,003 EUR
View
B+
Retailer 17
-
$1,204 USD
ZAR 19,445 ZAR
View
B+
Retailer 18
-
$1,533 USD
£1,207 GBP
View
Most Expensive
B
NZ Jewellers
fd4d46c0-41f7-4768-afa5-270623d2e164 · Sep 28
$2,594 USD
View
18 more retailers have this diamond
Prices start from $614 USDSave up to $1,980 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.

A
0.81ct Round
$614 USD