Oval|Natural|GIA

1.21ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 2548471776

Certificate GIA 2548471776

Diamond specifications and retailer prices

From $3,638 NZD
As of November 7, 2026
9 retailers carry this diamond
Most expensive: $8,397 NZD at NZ Jewellers · As of September 25, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548471776. Listed at 9 retailers as of November 7, 2026. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2548471776
Dimensions8.45 × 5.94 × 3.73 mm
L/W Ratio1.42
Top View
8.45 mm5.94 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548471776
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 40°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $3,638 NZD|Low: $2,516 NZD|High: $6,104 NZD|Avg: $3,614 NZD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 5$2,516 NZD
Retailer 2$2,807 NZD
Retailer 9$2,834 NZD
Retailer 11$2,944 NZD
Retailer 12$3,059 NZD
Retailer 10$3,159 NZD
Retailer 7$3,206 NZD
Retailer 4$3,247 NZD
Retailer 3$3,296 NZD
Retailer 1$3,638 NZD
Retailer 6$4,484 NZD
Retailer 13$5,071 NZD
Retailer 8$5,967 NZD

29 data points across 13 retailers

9 retailers

Retailer 1
-
$2,516 NZD
Price last confirmed 13 days ago
Retailer 2
-
$2,944 NZD
View
Price last confirmed 17 days ago
Retailer 3
-
$3,159 NZD
View
Price last confirmed 17 days ago
Retailer 4
-
$3,206 NZD
View
Price last confirmed 15 days ago
Retailer 5
-
$3,247 NZD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$3,638 NZD
View
Retailer 7
-
$5,071 NZD
View
Price last confirmed 17 days ago
Retailer 8
-
$5,967 NZD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
cbe17c0b-597b-4007-b545-7767e94e351e · Sep 25
$8,397 NZD
$4,655 USD
View
Price last confirmed 43 days ago
8 more retailers have this diamond
Prices start from $3,638 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.

B+
1.21ct Oval
$3,638 NZD