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Round|Natural|GIA

0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6562651309

Certificate GIA 6562651309

Diamond specifications and retailer prices

From $2,235 NZD
SGD 1,702 SGD
As of October 31, 2026
Save $1,779 NZD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,013 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 6562651309. Listed at 14 retailers as of October 31, 2026, with prices from $2,235 to $4,013, a $1,779 spread on the same certified stone. Helzberg Diamonds lists it at $4,013. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562651309
Dimensions5.92 × 5.96 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.92 mm5.96 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562651309
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $4,013 NZD|Low: $2,240 NZD|High: $4,013 NZD|Avg: $2,835 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$2,240 NZD
Retailer 7$2,271 NZD
Retailer 3$2,278 NZD
Retailer 13$2,307 NZD
Retailer 4$2,438 NZD
Retailer 8$2,490 NZD
Retailer 9$2,732 NZD
Retailer 2$2,810 NZD
Retailer 11$3,031 NZD
Retailer 5$3,134 NZD
Retailer 6$3,216 NZD
Retailer 12$3,604 NZD
Helzberg Diamonds$4,013 NZD

15 data points across 13 retailers

14 retailers$2,235 NZD to $4,013 NZD

A
Cheapest Retailer
-
$2,235 NZD
SGD 1,702 SGD
A
Retailer 2
-
$2,240 NZD
$1,262 USD
View
A
Retailer 3
-
$2,271 NZD
$1,280 USD
View
A
Retailer 4
-
$2,278 NZD
$1,284 USD
View
A
Retailer 5
-
$2,307 NZD
$1,300 USD
View
B+
Retailer 6
-
$2,438 NZD
SGD 1,857 SGD
View
B+
Retailer 7
-
$2,490 NZD
£1,105 GBP
View
B+
Retailer 8
-
$2,732 NZD
$1,540 USD
View
B+
Retailer 9
-
$2,810 NZD
$1,584 USD
View
B+
Retailer 10
-
$3,031 NZD
£1,345 GBP
View
B
Retailer 11
-
$3,134 NZD
$1,766 USD
View
B+
Retailer 12
-
$3,216 NZD
€1,726 EUR
View
B
Retailer 13
-
$3,604 NZD
$2,031 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMIMLHJGP · Nov 1
$4,013 NZD
$2,262 USD
View
13 more retailers have this diamond
Prices start from $2,235 NZDSave up to $1,779 NZD

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
$2,235 NZD