CaratHunter
Plans
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 $327 SGD
HK$2,000 HKD
As of October 30, 2026
Save $683 SGD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,010 SGD at Brilliant Earth · As of October 30, 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 11 retailers as of October 30, 2026, with prices from $327 to $1,010, a $683 spread on the same certified stone. Brilliant Earth lists it at $1,010. 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
Colour
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 30
Current: $1,010 SGD|Low: $258 SGD|High: $1,624 SGD|Avg: $712 SGD|-37.8%
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 30, 2026
Retailer 7$258 SGD
Retailer 2$327 SGD
Retailer 9$360 SGD
Retailer 11$508 SGD
Retailer 10$514 SGD
Retailer 6$559 SGD
Retailer 12$603 SGD
Retailer 5$805 SGD
Retailer 8$937 SGD
Retailer 4$955 SGD
Retailer 3$991 SGD
Brilliant Earth$1,010 SGD

5 data points across 12 retailers

11 retailers$327 SGD to $1,010 SGD

A
Cheapest Retailer
-
$327 SGD
HK$2,000 HKD
A
Retailer 2
-
$360 SGD
£222 GBP
View
A
Retailer 3
-
$508 SGD
$397 USD
View
A
Retailer 4
-
$514 SGD
£316 GBP
View
A
Retailer 5
-
$559 SGD
$437 USD
View
A
Retailer 6
-
$603 SGD
$472 USD
View
B+
Retailer 7
-
$805 SGD
$630 USD
View
B+
Retailer 8
-
$937 SGD
View
B+
Retailer 9
-
$955 SGD
$747 USD
View
B
Retailer 10
-
$991 SGD
$775 USD
View
Most Expensive
B+
Brilliant Earth
22251274A · Oct 30
$1,010 SGD
$790 USD
View
10 more retailers have this diamond
Prices start from $327 SGDSave up to $683 SGD

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
$327 SGD