Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG762571406

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762571406

Diamond specifications and retailer prices

From $211 USD
As of November 4, 2026
Save $777 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $988 USD at MOH London · As of November 2, 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 LG762571406 or 762571406. Listed at 13 retailers as of November 2, 2026, with prices from $211 to $988, a $777 spread on the same certified stone. MOH London lists it at $988. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762571406
Dimensions8.61 × 6.00 × 3.77 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm6.00 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG762571406
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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: Nov 4
Current: $988 USD|Low: $171 USD|High: $1,001 USD|Avg: $558 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$171 USD
Retailer 9$211 USD
Retailer 6$285 USD
Retailer 5$365 USD
Retailer 2$373 USD
Retailer 10$431 USD
Retailer 4$590 USD
Retailer 7$718 USD
Retailer 11$734 USD
MOH London$988 USD
Retailer 3$990 USD

33 data points across 11 retailers

13 retailers$211 USD to $988 USD

Retailer 1
-
$171 USD
Price last confirmed 26 days ago
Retailer 2
-
$198 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$211 USD
View
Retailer 4
-
$211 USD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$285 USD
View
A
Retailer 6
-
$365 USD
View
A
Retailer 7
-
$373 USD
View
A
Retailer 8
-
$431 USD
View
B+
Retailer 9
-
$590 USD
View
Retailer 10
-
$680 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$718 USD
View
B
Retailer 12
-
$734 USD
View
Most Expensive
B
MOH London
LG762571406 · Nov 2
$988 USD
£778 GBP
View
12 more retailers have this diamond
Prices start from $211 USDSave up to $777 USD

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
$211 USD