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Marquise|Lab Grown|IGI

1.21ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG794683397

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794683397

Diamond specifications and retailer prices

From $219 USD
As of November 4, 2026
Save $1,651 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise 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 LG794683397 or 794683397. Listed at 10 retailers as of November 4, 2026, with prices from $219 to $1,870, a $1,651 spread on the same certified stone. Do Amore Diamonds lists it at $1,870. 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 angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794683397
Dimensions10.65 × 5.55 × 3.57 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.55 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794683397
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.3%

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: $1,870 USD|Low: $370 USD|High: $2,100 USD|Avg: $737 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
November 5, 2026
Retailer 10$370 USD
Retailer 12$382 USD
Retailer 11$425 USD
Retailer 4$463 USD
Retailer 9$464 USD
Retailer 5$476 USD
Retailer 8$665 USD
Retailer 2$734 USD
Retailer 13$786 USD
Retailer 7$876 USD
Retailer 3$940 USD
Retailer 6$1,201 USD
Do Amore Diamonds$1,870 USD

18 data points across 13 retailers

10 retailers$219 USD to $1,870 USD

A
Cheapest Retailer
-
$219 USD
A
Retailer 2
-
$370 USD
View
A
Retailer 3
-
$464 USD
View
Retailer 4
-
$476 USD
View
Price last confirmed 127 days ago
B+
Retailer 5
-
$665 USD
View
B+
Retailer 6
-
$734 USD
View
B
Retailer 7
-
$876 USD
View
B
Retailer 8
-
$964 USD
View
B
Retailer 9
-
$1,201 USD
View
Most Expensive
B
Do Amore Diamonds
7-1798254 · Nov 5
$1,870 USD
View
9 more retailers have this diamond
Prices start from $219 USDSave up to $1,651 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 Marquise
$219 USD