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Round|Natural|GIA

0.82ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1275719120

Certificate GIA 1275719120

Diamond specifications and retailer prices

From $3,180 NZD
$1,792 USD
As of November 1, 2026
Save $2,929 NZD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,504 NZD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 0.82ct natural round diamond

This 0.82ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1275719120. Listed at 9 retailers as of November 1, 2026, with a 92% 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

0.82
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1275719120
Dimensions5.95 × 5.99 × 3.73 mm
L/W Ratio1.01
Top View
5.95 mm5.99 mm0.82 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1275719120
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 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: Nov 1
Current: $3,839 NZD|Low: $3,180 NZD|High: $6,213 NZD|Avg: $4,393 NZD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$3,180 NZD
Retailer 1$3,839 NZD
Retailer 4$4,022 NZD
Retailer 6$4,170 NZD
Retailer 3$4,740 NZD
Retailer 2$6,109 NZD

41 data points across 6 retailers

9 retailers$3,180 NZD to $6,109 NZD

A
Cheapest Retailer
-
$3,180 NZD
$1,792 USD
Retailer 2
-
$3,644 NZD
$2,054 USD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
$3,839 NZD
£1,704 GBP
View
B+
Retailer 4
-
$4,022 NZD
£1,785 GBP
View
Retailer 5
-
$4,022 NZD
$2,267 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$4,170 NZD
$2,350 USD
View
B+
Retailer 7
-
$4,740 NZD
€2,544 EUR
View
B
Retailer 8
-
$6,109 NZD
£2,711 GBP
View
Most Expensive
NZ Jewellers
59629bc9-16df-41d7-9b7a-f9e619434d2c · Oct 14
$8,504 NZD
$4,793 USD
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from $3,180 NZDSave up to $2,929 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
0.82ct Round
$3,180 NZD