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Marquise|Lab Grown|IGI

1.61ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG819641344

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819641344

Diamond specifications and retailer prices

From $307 USD
As of October 30, 2026
Save $2,423 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,730 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819641344 or 819641344. Listed at 13 retailers as of October 30, 2026, with prices from $307 to $2,730, a $2,423 spread on the same certified stone. Do Amore Diamonds lists it at $2,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819641344
Dimensions12.39 × 6.06 × 3.81 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm6.06 mm1.61 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819641344
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,730 USD|Low: $299 USD|High: $2,770 USD|Avg: $1,154 USD|-1.4%
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
October 30, 2026
Retailer 11$307 USD
Retailer 8$356 USD
Retailer 2$469 USD
Retailer 3$622 USD
Retailer 7$625 USD
Retailer 6$976 USD
Retailer 9$1,170 USD
Retailer 12$1,352 USD
Retailer 10$1,450 USD
Retailer 4$1,690 USD
Retailer 5$1,694 USD
Do Amore Diamonds$2,730 USD

27 data points across 12 retailers

13 retailers$307 USD to $2,730 USD

A
Cheapest Retailer
-
$307 USD
A
Retailer 2
-
$356 USD
View
A
Retailer 3
-
$469 USD
£370 GBP
View
A
Retailer 4
-
$622 USD
View
A
Retailer 5
-
$625 USD
View
B+
Retailer 6
-
$976 USD
A$1,501 AUD
View
B+
Retailer 7
-
$1,125 USD
View
B
Retailer 8
-
$1,170 USD
View
B
Retailer 9
-
$1,352 USD
View
B
Retailer 10
-
$1,450 USD
View
B
Retailer 11
-
$1,690 USD
View
B
Retailer 12
-
$1,694 USD
£1,334 GBP
View
Most Expensive
B
Do Amore Diamonds
27-983C7E2D4 · Oct 31
$2,730 USD
View
12 more retailers have this diamond
Prices start from $307 USDSave up to $2,423 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
1.61ct Marquise
$307 USD