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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 €243 EUR
$271 USD
As of October 30, 2026
Save €1,087 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,329 EUR at Taylor and Hart · As of October 31, 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 October 30, 2026, with prices from €243 to €1,329, a €1,087 spread on the same certified stone. Taylor and Hart lists it at €1,329. 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
Color
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: Oct 30
Current: €483 EUR|Low: €149 EUR|High: €1,329 EUR|Avg: €569 EUR|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 2€232 EUR
Retailer 7€243 EUR
Retailer 9€409 EUR
Retailer 10€451 EUR
Retailer 4€461 EUR
Retailer 1€483 EUR
Retailer 3€509 EUR
Retailer 5€655 EUR
Retailer 8€866 EUR
Retailer 6€1,077 EUR
Taylor and Hart€1,329 EUR

40 data points across 11 retailers

14 retailers€243 EUR to €1,329 EUR

Retailer 1
-
€217 EUR
$242 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€243 EUR
$271 USD
View
Final sale: no returns
Retailer 3
-
€251 EUR
$280 USD
View
Price last confirmed 22 days ago
Retailer 4
-
€269 EUR
$300 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
€409 EUR
$457 USD
View
A
Retailer 6
-
€451 EUR
$504 USD
View
B+
Retailer 7
-
€461 EUR
ZAR 8,320 ZAR
View
B+
Retailer 8
-
€483 EUR
View
B+
Retailer 9
-
€509 EUR
£447 GBP
View
B+
Retailer 10
-
€655 EUR
A$1,125 AUD
View
Retailer 11
-
€863 EUR
$964 USD
View
Price last confirmed 22 days ago
B
Retailer 12
-
€866 EUR
$967 USD
View
B
Retailer 13
-
€1,077 EUR
£947 GBP
View
Most Expensive
B
Taylor and Hart
0MJMOQA · Oct 31
€1,329 EUR
$1,485 USD
View
13 more retailers have this diamond
Prices start from €243 EURSave up to €1,087 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
€243 EUR