CaratHunter
Plans
Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6561710278

Certificate GIA 6561710278

Diamond specifications and retailer prices

From $2,955 USD
As of November 6, 2026
Save $3,445 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,400 USD 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561710278. Listed at 18 retailers as of November 5, 2026, with prices from $2,955 to $6,400, a $3,445 spread on the same certified stone. NZ Jewellers lists it at $6,400. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.4°
Pavilion angle37.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561710278
Dimensions8.29 × 5.99 × 3.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Top View
8.29 mm5.99 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6561710278
Side View
Table 62.0%Crown 38.4°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 63.4%

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: $6,400 USD|Low: $2,662 USD|High: $6,400 USD|Avg: $3,725 USD
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
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10$2,662 USD
Retailer 7$2,732 USD
Retailer 2$2,955 USD
Retailer 17$3,062 USD
Retailer 19$3,072 USD
Retailer 16$3,215 USD
Retailer 8$3,303 USD
Retailer 3$3,328 USD
Retailer 9$3,354 USD
Retailer 14$3,563 USD
Retailer 20$3,661 USD
Retailer 15$3,662 USD
Retailer 11$3,730 USD
Retailer 4$3,731 USD
Retailer 18$3,840 USD
Retailer 6$3,939 USD
Retailer 13$4,362 USD
Retailer 5$4,374 USD
Retailer 12$6,015 USD
NZ Jewellers$6,400 USD

6 data points across 20 retailers

18 retailers$2,955 USD to $6,400 USD

Retailer 1
-
$2,662 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,732 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$2,955 USD
View
A
Retailer 4
-
$3,062 USD
View
A
Retailer 5
-
$3,072 USD
View
Final sale: no returns
A
Retailer 6
-
$3,215 USD
View
A
Retailer 7
-
$3,328 USD
View
B+
Retailer 8
-
$3,563 USD
View
B+
Retailer 9
-
$3,661 USD
View
B+
Retailer 10
-
$3,662 USD
View
Retailer 11
-
$3,730 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$3,731 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$3,840 USD
View
Retailer 14
-
$3,939 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$4,362 USD
View
Retailer 16
-
$4,374 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$6,015 USD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
5d0544a9-4ab1-41be-aa3e-a2fa5eade698 · Nov 5
$6,400 USD
View
17 more retailers have this diamond
Prices start from $2,955 USDSave up to $3,445 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
$2,955 USD