Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

VG • F/VS1 • IGI LG737542936

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737542936

Diamond specifications and retailer prices

From $321 USD
As of November 4, 2026
Save $1,529 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,850 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG737542936 or 737542936. Listed at 17 retailers as of November 4, 2026, with prices from $321 to $1,850, a $1,529 spread on the same certified stone. Do Amore Diamonds lists it at $1,850. 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
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737542936
Dimensions8.70 × 5.63 × 3.72 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm5.63 mm1.21 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737542936
Side View
Table 59.0%Crown 36.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,850 USD|Low: $209 USD|High: $2,130 USD|Avg: $688 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 7$209 USD
Retailer 5$243 USD
Retailer 4$245 USD
Retailer 6$259 USD
Retailer 12$321 USD
Retailer 16$341 USD
Retailer 10$454 USD
Retailer 2$482 USD
Retailer 14$630 USD
Retailer 9$644 USD
Retailer 8$693 USD
Retailer 11$770 USD
Retailer 3$869 USD
Retailer 13$1,019 USD
Retailer 15$1,084 USD
Do Amore Diamonds$1,850 USD

37 data points across 16 retailers

17 retailers$321 USD to $1,850 USD

Retailer 1
-
$209 USD
Price last confirmed 15 days ago
Retailer 2
-
$243 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$245 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$259 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$321 USD
View
A
Retailer 6
-
$341 USD
View
A
Retailer 7
-
$454 USD
View
A
Retailer 8
-
$482 USD
View
B+
Retailer 9
-
$580 USD
View
B+
Retailer 10
-
$644 USD
View
Retailer 11
-
$693 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$770 USD
View
Retailer 13
-
$869 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$1,019 USD
View
Retailer 15
-
$1,084 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-1CB045132 · Nov 4
$1,850 USD
View
16 more retailers have this diamond
Prices start from $321 USDSave up to $1,529 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
$321 USD