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Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566577539

Certificate GIA 2566577539

Diamond specifications and retailer prices

From $3,245 NZD
As of November 4, 2026
Save $5,442 NZD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,688 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566577539. Listed at 17 retailers as of November 4, 2026, with prices from $3,245 to $8,688, a $5,442 spread on the same certified stone. NZ Jewellers lists it at $8,688. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566577539
Dimensions8.34 × 5.76 × 3.65 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
8.34 mm5.76 mm1.21 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2566577539
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.3%

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: $8,688 NZD|Low: $3,245 NZD|High: $8,875 NZD|Avg: $4,649 NZD|-2.1%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 14$3,245 NZD
Retailer 17$3,608 NZD
Retailer 9$3,712 NZD
Retailer 5$3,835 NZD
Retailer 3$3,855 NZD
Retailer 4$4,053 NZD
Retailer 2$4,086 NZD
Retailer 8$4,154 NZD
Retailer 12$4,154 NZD
Retailer 10$4,344 NZD
Retailer 7$4,347 NZD
Retailer 11$4,383 NZD
Retailer 13$4,515 NZD
Retailer 6$4,564 NZD
Retailer 15$5,184 NZD
Retailer 16$7,281 NZD
NZ Jewellers$8,688 NZD

20 data points across 17 retailers

17 retailers$3,245 NZD to $8,688 NZD

A
Cheapest Retailer
-
$3,245 NZD
A
Retailer 2
-
$3,608 NZD
View
A
Retailer 3
-
$3,712 NZD
View
A
Retailer 4
-
$3,835 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,855 NZD
View
A
Retailer 6
-
$4,053 NZD
View
A
Retailer 7
-
$4,086 NZD
View
Retailer 8
-
$4,154 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,154 NZD
View
A
Retailer 10
-
$4,344 NZD
View
A
Retailer 11
-
$4,347 NZD
View
A
Retailer 12
-
$4,383 NZD
View
A
Retailer 13
-
$4,515 NZD
View
A
Retailer 14
-
$4,564 NZD
View
A
Retailer 15
-
$5,184 NZD
View
B+
Retailer 16
-
$7,281 NZD
View
Most Expensive
B+
NZ Jewellers
81fe73c3-3bc2-47cc-83f8-91dab84fcb18 · Nov 5
$8,688 NZD
$4,816 USD
View
16 more retailers have this diamond
Prices start from $3,245 NZDSave up to $5,442 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
$3,245 NZD