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Oval|Natural|GIA

1.01ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1242054878

Certificate GIA 1242054878

Diamond specifications and retailer prices

From $3,382 NZD
As of November 6, 2026
Save $2,942 NZD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,324 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242054878. Listed at 14 retailers as of November 6, 2026, with prices from $3,382 to $6,324, a $2,942 spread on the same certified stone. Helzberg Diamonds lists it at $6,324. 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

1.01
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.09°
Pavilion angle41.43°
OriginNatural
Grading LabGIA
CertificateGIA 1242054878
Dimensions8.00 × 5.63 × 3.51 mm
L/W Ratio1.42
Culet sizeNone
Top View
8.00 mm5.63 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242054878
Side View
Table 61.0%Crown 35.09°Girdle: STK-THKPavilion 41.43°Culet: NoneDepth 62.2%

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 6
Current: $6,324 NZD|Low: $3,382 NZD|High: $6,386 NZD|Avg: $4,257 NZD|-1.0%
Helzberg Diamonds
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
November 6, 2026
Retailer 5$3,382 NZD
Retailer 8$3,442 NZD
Retailer 11$3,500 NZD
Retailer 12$3,527 NZD
Retailer 6$3,617 NZD
Retailer 4$3,841 NZD
Retailer 7$3,857 NZD
Retailer 14$4,185 NZD
Retailer 13$4,199 NZD
Retailer 2$4,425 NZD
Retailer 3$4,490 NZD
Retailer 9$4,968 NZD
Retailer 10$5,780 NZD
Helzberg Diamonds$6,324 NZD

37 data points across 14 retailers

14 retailers$3,382 NZD to $6,324 NZD

A
Cheapest Retailer
-
$3,382 NZD
A
Retailer 2
-
$3,442 NZD
View
A
Retailer 3
-
$3,500 NZD
View
A
Retailer 4
-
$3,527 NZD
View
Retailer 5
-
$3,617 NZD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,841 NZD
View
A
Retailer 7
-
$3,857 NZD
View
B+
Retailer 8
-
$4,185 NZD
View
B+
Retailer 9
-
$4,199 NZD
View
B+
Retailer 10
-
$4,425 NZD
View
B+
Retailer 11
-
$4,490 NZD
View
B+
Retailer 12
-
$4,968 NZD
View
B+
Retailer 13
-
$5,780 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKIGLKONO · Nov 6
$6,324 NZD
$3,506 USD
View
13 more retailers have this diamond
Prices start from $3,382 NZDSave up to $2,942 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
1.01ct Oval
$3,382 NZD