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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 2538754315

Certificate GIA 2538754315

Diamond specifications and retailer prices

From $4,818 NZD
As of November 6, 2026
Save $6,166 NZD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,984 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded G 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 2538754315. Listed at 17 retailers as of November 5, 2026, with prices from $4,818 to $10,984, a $6,166 spread on the same certified stone. NZ Jewellers lists it at $10,984. 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

1.21
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.5°
OriginNatural
Grading LabGIA
CertificateGIA 2538754315
Dimensions8.48 × 5.95 × 3.69 mm
L/W Ratio1.43
Top View
8.48 mm5.95 mm1.21 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538754315
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 39.5°Culet: NoneDepth 62.0%

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 6
Current: $6,990 NZD|Low: $4,394 NZD|High: $10,670 NZD|Avg: $6,717 NZD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$4,394 NZD
Retailer 11$5,455 NZD
Retailer 10$5,641 NZD
Retailer 9$5,893 NZD
Retailer 5$5,899 NZD
Retailer 2$6,267 NZD
Retailer 8$6,267 NZD
Retailer 4$6,588 NZD
Retailer 1$6,990 NZD
Retailer 7$9,191 NZD
Retailer 6$10,515 NZD

38 data points across 11 retailers

17 retailers$4,818 NZD to $10,984 NZD

A
Cheapest Retailer
-
$4,818 NZD
Retailer 2
-
$5,379 NZD
View
Price last confirmed 179 days ago
B+
Retailer 3
-
$5,455 NZD
View
B+
Retailer 4
-
$5,641 NZD
View
B+
Retailer 5
-
$5,893 NZD
View
B+
Retailer 6
-
$5,899 NZD
View
B+
Retailer 7
-
$6,267 NZD
View
B+
Retailer 8
-
$6,267 NZD
View
B+
Retailer 9
-
$6,548 NZD
View
B+
Retailer 10
-
$6,548 NZD
View
B+
Retailer 11
-
$6,588 NZD
View
B+
Retailer 12
-
$6,765 NZD
View
B+
Retailer 13
-
$6,990 NZD
View
B
Retailer 14
-
$9,191 NZD
View
B
Retailer 15
-
$10,515 NZD
View
Retailer 16
-
$10,984 NZD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
18d1026a-2ae6-4a76-812a-7fe009b6a5b5 · Nov 5
$10,984 NZD
$6,089 USD
View
16 more retailers have this diamond
Prices start from $4,818 NZDSave up to $6,166 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
1.21ct Oval
$4,818 NZD