Round|Natural|GIA

0.82ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1275719120

Certificate GIA 1275719120

Diamond specifications and retailer prices

From $1,792 USD
As of October 28, 2026
Save $1,655 USD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,793 USD 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 October 26, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,163 USD|Low: $1,792 USD|High: $3,501 USD|Avg: $2,389 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$1,792 USD
Retailer 7$1,965 USD
Retailer 1$2,163 USD
Retailer 4$2,267 USD
Retailer 6$2,350 USD
Retailer 2$2,669 USD
Retailer 3$3,447 USD

42 data points across 7 retailers

9 retailers$1,792 USD to $3,447 USD

A
Cheapest Retailer
-
$1,792 USD
B+
Retailer 2
-
$2,054 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$2,163 USD
£1,703 GBP
View
B+
Retailer 4
-
$2,267 USD
£1,785 GBP
View
B+
Retailer 5
-
$2,267 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$2,350 USD
View
B+
Retailer 7
-
$2,669 USD
€2,542 EUR
View
B
Retailer 8
-
$3,447 USD
£2,714 GBP
View
Most Expensive
B
NZ Jewellers
59629bc9-16df-41d7-9b7a-f9e619434d2c · Oct 14
$4,793 USD
View
Price last confirmed 15 days ago
8 more retailers have this diamond
Prices start from $1,792 USDSave up to $1,655 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.

A
0.82ct Round
$1,792 USD