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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 £948 GBP
$1,260 USD
As of October 28, 2026
Save £1,549 GBP (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,497 GBP 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 £948 to £2,497, a £1,549 spread on the same certified stone. NZ Jewellers lists it at £2,497. 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
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: £2,497 GBP|Low: £948 GBP|High: £2,638 GBP|Avg: £1,426 GBP|-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£948 GBP
Retailer 3£1,019 GBP
Retailer 6£1,103 GBP
Retailer 11£1,125 GBP
Retailer 5£1,148 GBP
Retailer 10£1,214 GBP
Retailer 2£1,298 GBP
Retailer 4£1,426 GBP
Retailer 8£1,510 GBP
Retailer 7£1,877 GBP
NZ Jewellers£2,497 GBP

30 data points across 11 retailers

11 retailers£948 GBP to £2,497 GBP

A
Cheapest Retailer
-
£948 GBP
$1,260 USD
A
Retailer 2
-
£1,019 GBP
$1,354 USD
View
Final sale: no returns
A
Retailer 3
-
£1,103 GBP
$1,465 USD
View
A
Retailer 4
-
£1,125 GBP
$1,495 USD
View
A
Retailer 5
-
£1,148 GBP
View
A
Retailer 6
-
£1,214 GBP
View
A
Retailer 7
-
£1,298 GBP
View
B+
Retailer 8
-
£1,426 GBP
€1,804 EUR
View
B+
Retailer 9
-
£1,510 GBP
ZAR 32,423 ZAR
View
B+
Retailer 10
-
£1,877 GBP
View
Most Expensive
B
NZ Jewellers
75f7e35f-785c-441e-9506-5448b0f7c10f · Oct 27
£2,497 GBP
$3,318 USD
View
10 more retailers have this diamond
Prices start from £948 GBPSave up to £1,549 GBP

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
£948 GBP