Marquise|Lab Grown|IGI

1.21ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG816626986

Certificate IGI LG816626986

Diamond specifications and retailer prices

From $256 USD
Save $2,004 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,260 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816626986 or 816626986. Listed at 13 retailers, with prices from $256 to $2,260 at Brilliant Earth, a $2,004 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816626986
Dimensions10.98 × 5.48 × 3.48 mm
L/W Ratio2.00
Girdle conditionFaceted
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
10.98 mm5.48 mm1.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816626986
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 3 hours ago
Current: $2,240 USD|Low: $256 USD|High: $2,670 USD|Avg: $900 USD|-16.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11

39 data points across 11 retailers

13 retailers$256 USD - $2,260 USD

B+
Cheapest Retailer
-
$256 USD
View
B+
Retailer 2
-
$623 USD
View
B+
Retailer 3
-
$660 USD
View
B+
Retailer 4
-
$683 USD
€650 EUR
View
B+
Retailer 5
-
$691 USD
£544 GBP
View
B+
Retailer 6
-
$709 USD
ZAR 11,449 ZAR
View
B
Retailer 7
-
$885 USD
View
B
Retailer 8
-
$1,059 USD
View
B
Retailer 9
-
$1,145 USD
View
B
Retailer 10
-
$1,329 USD
View
C
Retailer 11
-
$1,511 USD
£1,190 GBP
View
C
Retailer 12
-
$2,240 USD
View
Most Expensive
C
Brilliant Earth
20999002A · Sep 1
$2,260 USD
View
12 more retailers have this diamond
Prices start from $256 USDSave up to $2,004 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.

B+
1.21ct Marquise
$256 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.