Marquise|Lab Grown|IGI

1.22ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG753506683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG753506683

Diamond specifications and retailer prices

From $398 USD
As of November 1, 2026
Save $1,640 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,270 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG753506683 or 753506683. Listed at 15 retailers as of November 1, 2026, with a 412% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753506683
Dimensions10.80 × 5.64 × 3.55 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm5.64 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753506683
Side View
Table 60.0%Crown 36.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.9%

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: Nov 1
Current: $2,270 USD|Low: $398 USD|High: $2,270 USD|Avg: $1,224 USD
Do Amore Diamonds
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
November 3, 2026
Retailer 7$398 USD
Retailer 6$454 USD
Retailer 12$650 USD
Retailer 11$651 USD
Retailer 3$712 USD
Retailer 2$918 USD
Retailer 13$951 USD
Retailer 9$957 USD
Retailer 15$1,311 USD
Retailer 10$1,352 USD
Retailer 14$1,784 USD
Retailer 4$1,840 USD
Retailer 5$1,933 USD
Retailer 8$2,038 USD
Do Amore Diamonds$2,270 USD

40 data points across 15 retailers

15 retailers$398 USD to $2,038 USD

A
Cheapest Retailer
-
$398 USD
A
Retailer 2
-
$454 USD
View
Final sale: no returns
B+
Retailer 3
-
$650 USD
View
B+
Retailer 4
-
$651 USD
€620 EUR
View
B+
Retailer 5
-
$712 USD
View
B+
Retailer 6
-
$918 USD
£723 GBP
View
Retailer 7
-
$951 USD
A$1,463 AUD
View
Price last confirmed 26 days ago
B
Retailer 8
-
$957 USD
ZAR 15,460 ZAR
View
B
Retailer 9
-
$1,311 USD
View
B
Retailer 10
-
$1,352 USD
A$2,080 AUD
View
B
Retailer 11
-
$1,784 USD
View
B
Retailer 12
-
$1,840 USD
View
B
Retailer 13
-
$1,933 USD
View
B
Retailer 14
-
$2,038 USD
£1,605 GBP
View
Most Expensive
Do Amore Diamonds
31-LG445789 · Nov 2
$2,270 USD
View
Price under review
14 more retailers have this diamond
Prices start from $398 USDSave up to $1,640 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
$398 USD