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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 3565399001

Certificate GIA 3565399001

Diamond specifications and retailer prices

From $3,435 AUD
As of November 6, 2026
Save $4,277 AUD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,712 AUD 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 3565399001. Listed at 13 retailers as of November 5, 2026, with prices from $3,435 to $7,712, a $4,277 spread on the same certified stone. NZ Jewellers lists it at $7,712. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565399001
Dimensions8.54 × 5.84 × 3.66 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.54 mm5.84 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565399001
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.7%

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: $7,712 AUD|Low: $3,409 AUD|High: $7,932 AUD|Avg: $4,803 AUD|-2.8%
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
November 6, 2026
Retailer 2$3,435 AUD
Retailer 10$3,446 AUD
Retailer 5$3,973 AUD
Retailer 3$4,085 AUD
Retailer 4$4,302 AUD
Retailer 6$4,352 AUD
Retailer 9$4,426 AUD
Retailer 8$4,596 AUD
Retailer 12$4,756 AUD
Retailer 13$4,780 AUD
Retailer 11$5,107 AUD
Retailer 7$7,382 AUD
NZ Jewellers$7,712 AUD

30 data points across 13 retailers

13 retailers$3,435 AUD to $7,712 AUD

A
Cheapest Retailer
-
$3,435 AUD
A
Retailer 2
-
$3,446 AUD
View
Retailer 3
-
$3,973 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$4,085 AUD
View
Final sale: no returns
A
Retailer 5
-
$4,302 AUD
View
A
Retailer 6
-
$4,352 AUD
View
A
Retailer 7
-
$4,426 AUD
View
B+
Retailer 8
-
$4,596 AUD
View
B+
Retailer 9
-
$4,756 AUD
View
Retailer 10
-
$4,780 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$5,107 AUD
View
B
Retailer 12
-
$7,382 AUD
View
Most Expensive
B
NZ Jewellers
3350a12a-7d95-4c92-ab7b-a3e470ff2bcf · Nov 5
$7,712 AUD
$5,299 USD
View
12 more retailers have this diamond
Prices start from $3,435 AUDSave up to $4,277 AUD

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
$3,435 AUD