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Round|Natural|IGI

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 837682950

Shape and cutting style on the report: Round brilliant

Certificate IGI 837682950

Diamond specifications and retailer prices

From $3,071 AUD
As of November 4, 2026
Save $4,340 AUD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,411 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 837682950. Listed at 15 retailers as of November 4, 2026, with prices from $3,071 to $7,411, a $4,340 spread on the same certified stone. NZ Jewellers lists it at $7,411. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 837682950
Dimensions6.47 × 6.49 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.47 mm6.49 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837682950
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.5%

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 4
Current: $7,411 AUD|Low: $2,964 AUD|High: $7,411 AUD|Avg: $4,063 AUD
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
November 6, 2026
Retailer 11$3,071 AUD
Retailer 14$3,201 AUD
Retailer 5$3,271 AUD
Retailer 7$3,321 AUD
Retailer 2$3,391 AUD
Retailer 3$3,546 AUD
Retailer 6$3,546 AUD
Retailer 4$3,708 AUD
Retailer 10$3,730 AUD
Retailer 15$3,744 AUD
Retailer 13$4,090 AUD
Retailer 8$4,154 AUD
Retailer 9$4,397 AUD
Retailer 12$6,210 AUD
NZ Jewellers$7,411 AUD

13 data points across 15 retailers

15 retailers$3,071 AUD to $7,411 AUD

A
Cheapest Retailer
-
$3,071 AUD
A
Retailer 2
-
$3,201 AUD
View
A
Retailer 3
-
$3,271 AUD
View
Final sale: no returns
A
Retailer 4
-
$3,321 AUD
View
A
Retailer 5
-
$3,391 AUD
View
Retailer 6
-
$3,546 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,546 AUD
View
A
Retailer 8
-
$3,708 AUD
View
A
Retailer 9
-
$3,730 AUD
View
A
Retailer 10
-
$3,744 AUD
View
A
Retailer 11
-
$4,090 AUD
View
A
Retailer 12
-
$4,154 AUD
View
A
Retailer 13
-
$4,397 AUD
View
B+
Retailer 14
-
$6,210 AUD
View
Most Expensive
B
NZ Jewellers
7054eca4-b7aa-40b8-af77-a666f037c46f · Nov 5
$7,411 AUD
$5,188 USD
View
14 more retailers have this diamond
Prices start from $3,071 AUDSave up to $4,340 AUD

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
1.02ct Round
$3,071 AUD