Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844657544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657544

Diamond specifications and retailer prices

From $202 USD
As of October 27, 2026
Save $1,068 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657544 or 844657544. Listed at 12 retailers as of October 27, 2026, with prices from $202 to $1,270, a $1,068 spread on the same certified stone. Brilliant Earth lists it at $1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657544
Dimensions10.75 × 5.68 × 3.41 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.68 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844657544
Side View
Table 62.0%Crown 34.5°Girdle: STK-VTKPavilion 38.4°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $1,270 USD|Low: $202 USD|High: $1,270 USD|Avg: $576 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
October 28, 2026
Retailer 7$202 USD
Retailer 2$256 USD
Retailer 9$282 USD
Retailer 11$397 USD
Retailer 10$402 USD
Retailer 6$437 USD
Retailer 12$472 USD
Retailer 5$630 USD
Retailer 8$733 USD
Retailer 4$747 USD
Retailer 3$775 USD
Brilliant Earth$1,270 USD

4 data points across 12 retailers

12 retailers$202 USD to $1,270 USD

A
Cheapest Retailer
-
$202 USD
Final sale: no returns
A
Retailer 2
-
$256 USD
HK$2,000 HKD
View
A
Retailer 3
-
$282 USD
£222 GBP
View
A
Retailer 4
-
$397 USD
View
A
Retailer 5
-
$402 USD
£316 GBP
View
A
Retailer 6
-
$437 USD
View
A
Retailer 7
-
$472 USD
View
B+
Retailer 8
-
$630 USD
View
B+
Retailer 9
-
$733 USD
SGD 990 SGD
View
B+
Retailer 10
-
$747 USD
View
B+
Retailer 11
-
$775 USD
View
Most Expensive
B
Brilliant Earth
22251274A · Oct 29
$1,270 USD
View
11 more retailers have this diamond
Prices start from $202 USDSave up to $1,068 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
1.22ct Marquise
$202 USD