Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG819608545

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819608545

Diamond specifications and retailer prices

From €292 EUR
$328 USD
As of October 30, 2026
Save €722 EUR (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,015 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819608545 or 819608545. Listed at 11 retailers as of October 26, 2026, with prices from €292 to €1,015, a €722 spread on the same certified stone. MOH London lists it at €1,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819608545
Dimensions8.90 × 5.74 × 3.66 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm5.74 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819608545
Side View
Table 62.0%Crown 34°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 63.8%

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 30
Current: €1,015 EUR|Low: €267 EUR|High: €1,015 EUR|Avg: €554 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€292 EUR
Retailer 6€297 EUR
Retailer 8€391 EUR
Retailer 2€396 EUR
Retailer 3€522 EUR
Retailer 4€599 EUR
Retailer 9€733 EUR
Retailer 10€745 EUR
Retailer 7€757 EUR
MOH London€1,015 EUR

12 data points across 10 retailers

11 retailers€292 EUR to €1,015 EUR

B+
Cheapest Retailer
-
€292 EUR
$328 USD
A
Retailer 2
-
€297 EUR
HK$2,600 HKD
View
A
Retailer 3
-
€391 EUR
$439 USD
View
A
Retailer 4
-
€396 EUR
£350 GBP
View
B+
Retailer 5
-
€522 EUR
$586 USD
View
B+
Retailer 6
-
€599 EUR
A$1,034 AUD
View
B
Retailer 7
-
€651 EUR
$730 USD
View
B
Retailer 8
-
€733 EUR
$822 USD
View
B
Retailer 9
-
€745 EUR
$835 USD
View
B
Retailer 10
-
€757 EUR
CA$1,179 CAD
View
Most Expensive
B
MOH London
LG819608545 · Oct 26
€1,015 EUR
£896 GBP
View
10 more retailers have this diamond
Prices start from €292 EURSave up to €722 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
€292 EUR