Round|Natural|GIA

0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7516246262

Certificate GIA 7516246262

Diamond specifications and retailer prices

From $1,771 NZD
$998 USD
As of November 1, 2026
Save $3,109 NZD (64%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,315 NZD at NZ Jewellers · As of October 20, 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 7516246262. Listed at 27 retailers as of October 30, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7516246262
Dimensions6.01 × 5.98 × 3.63 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal
Top View
6.01 mm5.98 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7516246262
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.6%

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 1
Current: $4,879 NZD|Low: $1,771 NZD|High: $4,879 NZD|Avg: $2,832 NZD
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
November 2, 2026
Retailer 6$1,771 NZD
Retailer 3$1,778 NZD
Retailer 14$1,812 NZD
Retailer 13$1,983 NZD
Retailer 15$2,019 NZD
Retailer 12$2,090 NZD
Retailer 5$2,111 NZD
Retailer 16$2,111 NZD
Retailer 7$2,182 NZD
Retailer 8$2,191 NZD
Retailer 2$2,268 NZD
Retailer 4$2,479 NZD
Retailer 9$2,655 NZD
Retailer 11$2,789 NZD
Retailer 10$3,664 NZD
NZ Jewellers$4,879 NZD

37 data points across 16 retailers

27 retailers$1,771 NZD to $4,879 NZD

A
Cheapest Retailer
-
$1,771 NZD
$998 USD
A
Retailer 2
-
$1,778 NZD
$1,002 USD
View
A
Retailer 3
-
$1,812 NZD
$1,021 USD
View
A
Retailer 4
-
$1,983 NZD
$1,118 USD
View
A
Retailer 5
-
$2,019 NZD
$1,138 USD
View
A
Retailer 6
-
$2,090 NZD
$1,178 USD
View
A
Retailer 7
-
$2,111 NZD
$1,190 USD
View
A
Retailer 8
-
$2,111 NZD
$1,190 USD
View
A
Retailer 9
-
$2,182 NZD
$1,230 USD
View
Retailer 10
-
$2,191 NZD
$1,235 USD
View
Price last confirmed 26 days ago
A
Retailer 11
-
$2,268 NZD
£1,006 GBP
View
Retailer 12
-
$2,346 NZD
$1,322 USD
View
Price last confirmed 45 days ago
Retailer 13
-
$2,346 NZD
$1,322 USD
View
Price last confirmed 24 days ago
Retailer 14
-
$2,346 NZD
$1,322 USD
View
Price last confirmed 17 days ago
Retailer 15
-
$2,346 NZD
$1,322 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,454 NZD
$1,383 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$2,479 NZD
£1,100 GBP
View
B+
Retailer 18
-
$2,655 NZD
£1,178 GBP
View
Retailer 19
-
$2,706 NZD
$1,525 USD
View
Price last confirmed 41 days ago
Retailer 20
-
$2,706 NZD
$1,525 USD
View
Price last confirmed 24 days ago
Retailer 21
-
$2,706 NZD
$1,525 USD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
$2,789 NZD
€1,497 EUR
View
B+
Retailer 23
-
$3,664 NZD
£1,626 GBP
View
B
Retailer 24
-
$4,879 NZD
$2,750 USD
View
Retailer 25
-
$6,315 NZD
$3,559 USD
View
Price last confirmed 43 days ago
Retailer 26
-
$6,315 NZD
$3,559 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
f73738a6-66fb-4d87-a4e5-07d76ea66b5c · Oct 20
$6,315 NZD
$3,559 USD
View
Price last confirmed 12 days ago
26 more retailers have this diamond
Prices start from $1,771 NZDSave up to $3,109 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
$1,771 NZD