Marquise|Lab Grown|IGI

1.21ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790612052

Certificate IGI LG790612052

Diamond specifications and retailer prices

From $595 USD
Save $2,455 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,050 USD at Brilliant Earth
View at Brilliant Earth

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790612052 or 790612052. Listed at 14 retailers, with prices from $595 to $3,050 at Brilliant Earth, a $2,455 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612052
Dimensions10.72 × 5.61 × 3.54 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.72 mm5.61 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612052
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: 6 hours ago
Current: $3,050 USD|Low: $385 USD|High: $3,050 USD|Avg: $1,188 USD
Brilliant Earth
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

30 data points across 15 retailers

14 retailers$595 USD - $3,050 USD

A
Cheapest Retailer
-
$595 USD
View
A
Retailer 2
-
$717 USD
HK$5,600 HKD
View
A
Retailer 3
-
$765 USD
View
A
Retailer 4
-
$830 USD
View
B+
Retailer 5
-
$866 USD
View
B+
Retailer 6
-
$895 USD
View
B+
Retailer 7
-
$978 USD
€931 EUR
View
B+
Retailer 8
-
$1,003 USD
£790 GBP
View
B+
Retailer 9
-
$1,109 USD
ZAR 17,915 ZAR
View
B
Retailer 10
-
$1,578 USD
View
B
Retailer 11
-
$1,600 USD
£1,260 GBP
View
B
Retailer 12
-
$2,145 USD
View
B
Retailer 13
-
$2,255 USD
View
Most Expensive
B
Brilliant Earth
19082024A · Sep 20
$3,050 USD
View
13 more retailers have this diamond
Prices start from $595 USDSave up to $2,455 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.

A
1.21ct Marquise
$595 USD

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