Oval|Natural|GIA

1.21ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6502903340

Certificate GIA 6502903340

Diamond specifications and retailer prices

From $2,220 USD
As of October 28, 2026
Save $3,728 USD (63%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $5,948 USD at NZ Jewellers · As of October 30, 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 I 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 6502903340. Listed at 30 retailers as of October 28, 2026, with prices from $2,220 to $5,948, a $3,728 spread on the same certified stone. NZ Jewellers lists it at $5,948. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.32°
Pavilion angle40.49°
OriginNatural
Grading LabGIA
CertificateGIA 6502903340
Dimensions8.57 × 5.87 × 3.65 mm
L/W Ratio1.46
Top View
8.57 mm5.87 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502903340
Side View
Table 60.0%Crown 39.32°Girdle: MED-THKPavilion 40.49°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: Oct 28
Current: $5,948 USD|Low: $1,916 USD|High: $5,948 USD|Avg: $2,785 USD
NZ Jewellers
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Retailer 32
November 1, 2026
Retailer 22$1,916 USD
Retailer 26$1,946 USD
Retailer 25$2,164 USD
Retailer 3$2,220 USD
Retailer 29$2,236 USD
Retailer 30$2,256 USD
Retailer 15$2,308 USD
Retailer 4$2,317 USD
Retailer 21$2,350 USD
Retailer 17$2,378 USD
Retailer 6$2,432 USD
Retailer 5$2,578 USD
Retailer 28$2,578 USD
Retailer 18$2,605 USD
Retailer 12$2,618 USD
Retailer 8$2,696 USD
Retailer 10$2,795 USD
Retailer 7$2,800 USD
Retailer 2$2,813 USD
Retailer 19$2,850 USD
Retailer 20$2,895 USD
Retailer 16$2,918 USD
Retailer 11$2,950 USD
Retailer 31$2,950 USD
Retailer 14$2,974 USD
Retailer 24$3,042 USD
Retailer 32$3,050 USD
Retailer 27$3,323 USD
Retailer 23$3,564 USD
Retailer 9$4,099 USD
Retailer 13$4,985 USD
NZ Jewellers$5,948 USD

31 data points across 32 retailers

30 retailers$2,220 USD to $5,948 USD

A
Cheapest Retailer
-
$2,220 USD
A
Retailer 2
-
$2,236 USD
View
A
Retailer 3
-
$2,256 USD
View
A
Retailer 4
-
$2,308 USD
View
A
Retailer 5
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$2,317 USD
View
A
Retailer 6
-
$2,378 USD
View
Final sale: no returns
A
Retailer 7
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$2,432 USD
View
A
Retailer 8
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$2,478 USD
View
Retailer 9
-
$2,481 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
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$2,578 USD
View
B+
Retailer 11
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$2,578 USD
View
B+
Retailer 12
-
$2,605 USD
View
B+
Retailer 13
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$2,618 USD
View
B+
Retailer 14
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$2,696 USD
View
B+
Retailer 15
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$2,795 USD
View
B+
Retailer 16
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$2,800 USD
View
B+
Retailer 17
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$2,813 USD
£2,215 GBP
View
B+
Retailer 18
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$2,850 USD
View
B+
Retailer 19
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$2,895 USD
View
B+
Retailer 20
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$2,918 USD
CA$4,053 CAD
View
B+
Retailer 21
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$2,950 USD
View
B+
Retailer 22
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$2,950 USD
View
B+
Retailer 23
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$2,974 USD
View
B+
Retailer 24
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$3,042 USD
£2,395 GBP
View
B+
Retailer 25
-
$3,050 USD
View
B+
Retailer 26
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$3,323 USD
€3,165 EUR
View
Retailer 27
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$3,564 USD
View
Price last confirmed 32 days ago
B
Retailer 28
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$4,099 USD
View
B
Retailer 29
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$4,985 USD
£3,925 GBP
View
Most Expensive
B
NZ Jewellers
20a28090-635d-4679-a6ba-96f0aad83060 · Oct 30
$5,948 USD
View
29 more retailers have this diamond
Prices start from $2,220 USDSave up to $3,728 USD

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
$2,220 USD