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Oval|Lab Grown|IGI

1.21ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG604303186

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG604303186

Diamond specifications and retailer prices

From €241 EUR
As of November 4, 2026
Save €1,078 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,318 EUR at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604303186 or 604303186. Listed at 14 retailers as of November 4, 2026, with prices from €241 to €1,318, a €1,078 spread on the same certified stone. Taylor and Hart lists it at €1,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604303186
Dimensions8.69 × 5.98 × 3.64 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.69 mm5.98 mm1.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604303186
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.9%

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 4
Current: €499 EUR|Low: €148 EUR|High: €1,318 EUR|Avg: €578 EUR|+23.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 5, 2026
Retailer 2€230 EUR
Retailer 7€241 EUR
Retailer 9€406 EUR
Retailer 10€447 EUR
Retailer 4€459 EUR
Retailer 6€478 EUR
Retailer 1€499 EUR
Retailer 3€651 EUR
Retailer 8€858 EUR
Retailer 5€1,066 EUR
Taylor and Hart€1,318 EUR

43 data points across 11 retailers

14 retailers€241 EUR to €1,318 EUR

Retailer 1
-
€215 EUR
Price last confirmed 26 days ago
A
Retailer 2
-
€241 EUR
View
Final sale: no returns
Retailer 3
-
€249 EUR
View
Price last confirmed 26 days ago
Retailer 4
-
€266 EUR
View
Price last confirmed 26 days ago
A
Retailer 5
-
€406 EUR
View
A
Retailer 6
-
€447 EUR
View
B+
Retailer 7
-
€459 EUR
View
B+
Retailer 8
-
€478 EUR
View
B+
Retailer 9
-
€499 EUR
View
B+
Retailer 10
-
€651 EUR
View
Retailer 11
-
€856 EUR
View
Price last confirmed 26 days ago
B
Retailer 12
-
€858 EUR
View
B
Retailer 13
-
€1,066 EUR
View
Most Expensive
B
Taylor and Hart
0MJMOQA · Nov 4
€1,318 EUR
$1,485 USD
View
13 more retailers have this diamond
Prices start from €241 EURSave up to €1,078 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
€241 EUR