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0.82ct D SI1 Round Natural Diamond

EX • D/SI1 • IGI 790617226

Shape and cutting style on the report: Round brilliant

Certificate IGI 790617226

Diamond specifications and retailer prices

From $1,260 USD
As of October 28, 2026
Save $2,058 USD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,318 USD at NZ Jewellers · As of October 27, 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 IGI 790617226. Listed at 11 retailers as of October 27, 2026, with prices from $1,260 to $3,318, a $2,058 spread on the same certified stone. NZ Jewellers lists it at $3,318. 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
FluorescenceFaint
Crown angle32.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 790617226
Dimensions6.11 × 6.15 × 3.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.11 mm6.15 mm0.82 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790617226
Side View
Table 62.0%Crown 32.8°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 59.1%

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 28
Current: $3,318 USD|Low: $1,260 USD|High: $3,505 USD|Avg: $1,892 USD|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$1,260 USD
Retailer 3$1,354 USD
Retailer 6$1,465 USD
Retailer 11$1,495 USD
Retailer 2$1,533 USD
Retailer 10$1,613 USD
Retailer 4$1,725 USD
Retailer 5$1,894 USD
Retailer 8$2,007 USD
Retailer 7$2,494 USD
NZ Jewellers$3,318 USD

30 data points across 11 retailers

11 retailers$1,260 USD to $3,318 USD

A
Cheapest Retailer
-
$1,260 USD
A
Retailer 2
-
$1,354 USD
View
Final sale: no returns
A
Retailer 3
-
$1,465 USD
View
A
Retailer 4
-
$1,495 USD
View
A
Retailer 5
-
$1,533 USD
£1,207 GBP
View
A
Retailer 6
-
$1,613 USD
£1,270 GBP
View
A
Retailer 7
-
$1,725 USD
£1,358 GBP
View
B+
Retailer 8
-
$1,894 USD
€1,804 EUR
View
B+
Retailer 9
-
$2,007 USD
ZAR 32,423 ZAR
View
B+
Retailer 10
-
$2,494 USD
£1,964 GBP
View
Most Expensive
B
NZ Jewellers
75f7e35f-785c-441e-9506-5448b0f7c10f · Oct 27
$3,318 USD
View
10 more retailers have this diamond
Prices start from $1,260 USDSave up to $2,058 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
$1,260 USD