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Oval|Natural|IGI

1.21ct J VVS1 Oval Natural Diamond

VG • J/VVS1 • IGI 770657146

Shape and cutting style on the report: Oval brilliant

Certificate IGI 770657146

Diamond specifications and retailer prices

From £1,522 GBP
A$3,138 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £1,522 GBP at GemTrove
View at GemTrove

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 770657146. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
J
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 770657146
Dimensions7.99 × 5.79 × 3.80 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Top View
7.99 mm5.79 mm1.21 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 770657146
Side View
Table 62.0%Crown 48.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 65.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £1,522 GBP|Low: £1,327 GBP|High: £2,018 GBP|Avg: £1,567 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 13, 2026
Retailer 2£1,327 GBP
Retailer 5£1,385 GBP
Retailer 8£1,414 GBP
Retailer 6£1,437 GBP
Retailer 4£1,516 GBP
GemTrove£1,522 GBP
Retailer 3£1,610 GBP
Retailer 9£1,866 GBP
Retailer 7£2,018 GBP

4 data points across 9 retailers

2 retailers

Retailer 1
-
£1,327 GBP
SGD 2,403 SGD
Price last confirmed 10 days ago
Most Expensive
B+
GemTrove
GT-N-00928886-98 · Oct 31
£1,522 GBP
A$3,138 AUD
View
1 more retailer has this diamond

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.

B+
1.21ct Oval
£1,522 GBP