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Oval|Natural|IGI

1.02ct D SI2 Oval Natural Diamond

EX • D/SI2 • IGI 844680881

Shape and cutting style on the report: Oval brilliant

Certificate IGI 844680881

Diamond specifications and retailer prices

From $3,346 NZD
As of November 5, 2026
Save $2,794 NZD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,140 NZD at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 1.02ct natural oval diamond

This 1.02ct natural oval 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 844680881. Listed at 8 retailers as of November 3, 2026, with prices from $3,346 to $6,140, a $2,794 spread on the same certified stone. Helzberg Diamonds lists it at $6,140. 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
FluorescenceFaint
Crown angle37.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 844680881
Dimensions7.98 × 5.67 × 3.55 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
7.98 mm5.67 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 844680881
Side View
Table 59.0%Crown 37.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Nov 5
Current: $6,140 NZD|Low: $3,341 NZD|High: $6,140 NZD|Avg: $4,578 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$3,346 NZD
Retailer 5$3,397 NZD
Retailer 6$3,424 NZD
Retailer 4$3,482 NZD
Retailer 8$4,383 NZD
Retailer 3$4,825 NZD
Retailer 7$5,682 NZD
Helzberg Diamonds$6,140 NZD

10 data points across 8 retailers

8 retailers$3,346 NZD to $6,140 NZD

A
Cheapest Retailer
-
$3,346 NZD
A
Retailer 2
-
$3,397 NZD
View
A
Retailer 3
-
$3,424 NZD
View
A
Retailer 4
-
$3,482 NZD
View
A
Retailer 5
-
$4,383 NZD
View
A
Retailer 6
-
$4,825 NZD
View
Retailer 7
-
$5,682 NZD
View
Price last confirmed 11 days ago
Most Expensive
B+
Helzberg Diamonds
ZXZOKKMOGOOH · Nov 3
$6,140 NZD
$3,404 USD
View
7 more retailers have this diamond
Prices start from $3,346 NZDSave up to $2,794 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
1.02ct Oval
$3,346 NZD