Oval|Natural|GIA

1.21ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 1557832121

Certificate GIA 1557832121

Diamond specifications and retailer prices

From €2,838 EUR
$3,183 USD
As of October 31, 2026
Save €2,558 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,397 EUR at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557832121. Listed at 15 retailers as of October 30, 2026, with prices from €2,838 to €5,397, a €2,558 spread on the same certified stone. Helzberg Diamonds lists it at €5,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.72°
Pavilion angle39.62°
OriginNatural
Grading LabGIA
CertificateGIA 1557832121
Dimensions8.67 × 5.95 × 3.62 mm
L/W Ratio1.46
Culet sizeNone
Top View
8.67 mm5.95 mm1.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557832121
Side View
Table 59.0%Crown 37.72°Girdle: STK-THKPavilion 39.62°Culet: NoneDepth 60.8%

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: Oct 31
Current: €5,397 EUR|Low: €2,838 EUR|High: €5,414 EUR|Avg: €3,826 EUR|-0.1%
Helzberg Diamonds
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
October 31, 2026
Retailer 11€2,838 EUR
Retailer 14€2,885 EUR
Retailer 16€2,891 EUR
Retailer 7€2,936 EUR
Retailer 12€3,032 EUR
Retailer 2€3,310 EUR
Retailer 5€3,418 EUR
Retailer 3€3,622 EUR
Retailer 4€3,676 EUR
Retailer 9€3,781 EUR
Retailer 10€3,937 EUR
Retailer 8€4,132 EUR
Retailer 13€4,334 EUR
Retailer 15€4,786 EUR
Retailer 6€5,108 EUR
Helzberg Diamonds€5,397 EUR

22 data points across 16 retailers

15 retailers€2,838 EUR to €5,397 EUR

A
Cheapest Retailer
-
€2,838 EUR
$3,183 USD
A
Retailer 2
-
€2,885 EUR
$3,236 USD
View
A
Retailer 3
-
€2,891 EUR
SGD 4,382 SGD
View
A
Retailer 4
-
€2,936 EUR
$3,293 USD
View
A
Retailer 5
-
€3,032 EUR
$3,401 USD
View
A
Retailer 6
-
€3,310 EUR
£2,924 GBP
View
B+
Retailer 7
-
€3,418 EUR
SGD 5,181 SGD
View
B+
Retailer 8
-
€3,622 EUR
$4,062 USD
View
B+
Retailer 9
-
€3,676 EUR
$4,123 USD
View
B+
Retailer 10
-
€3,781 EUR
View
B+
Retailer 11
-
€3,937 EUR
$4,416 USD
View
B+
Retailer 12
-
€4,334 EUR
£3,828 GBP
View
B+
Retailer 13
-
€4,786 EUR
$5,368 USD
View
B
Retailer 14
-
€5,108 EUR
$5,729 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLLNOJIHIH · Oct 30
€5,397 EUR
$6,053 USD
View
14 more retailers have this diamond
Prices start from €2,838 EURSave up to €2,558 EUR

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
€2,838 EUR