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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG793637261

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793637261

Diamond specifications and retailer prices

From $870 USD
A$1,338 AUD
As of November 3, 2026
13 retailers carry this diamond
Most expensive: $3,240 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793637261 or 793637261. Listed at 13 retailers as of November 3, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793637261
Dimensions11.28 × 5.55 × 3.46 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm5.55 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793637261
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $3,240 USD|Low: $454 USD|High: $3,240 USD|Avg: $1,247 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
Retailer 16
Retailer 17
Retailer 18
October 8, 2026
Retailer 8$454 USD
Retailer 3$503 USD
Retailer 7$585 USD
Retailer 9$644 USD
Retailer 6$645 USD
Retailer 14$745 USD
Retailer 16$824 USD
Retailer 12$844 USD
Retailer 15$870 USD
Retailer 11$913 USD
Retailer 13$955 USD
Retailer 10$1,224 USD
Retailer 5$1,483 USD
Retailer 17$1,934 USD
Retailer 2$2,060 USD
Retailer 18$2,361 USD
Retailer 4$3,090 USD
Brilliant Earth$3,240 USD

18 data points across 18 retailers

13 retailers

Retailer 1
-
$390 USD
Price last confirmed 31 days ago
Retailer 2
-
$454 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$503 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$824 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$870 USD
A$1,338 AUD
View
Retailer 6
-
$955 USD
ZAR 15,428 ZAR
View
Price last confirmed 28 days ago
Retailer 7
-
$1,224 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$1,785 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$1,841 USD
View
Price last confirmed 26 days ago
Retailer 10
-
$1,934 USD
View
Price last confirmed 27 days ago
Retailer 11
-
$2,060 USD
£1,622 GBP
View
Price last confirmed 25 days ago
Retailer 12
-
$2,361 USD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
21157588Y · Oct 8
$3,240 USD
View
Price last confirmed 25 days ago
12 more retailers have this diamond
Prices start from $870 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.

B+
1.22ct Marquise
$870 USD