Marquise|Lab Grown|IGI

1.75ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG815692579

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815692579

Diamond specifications and retailer prices

From $393 USD
As of October 25, 2026
Save $2,417 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,810 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815692579 or 815692579. Listed at 13 retailers as of October 25, 2026, with prices from $393 to $2,810, a $2,417 spread on the same certified stone. Do Amore Diamonds lists it at $2,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815692579
Dimensions12.56 × 6.36 × 3.99 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm6.36 mm1.75 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815692579
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 25
Current: $2,810 USD|Low: $393 USD|High: $2,810 USD|Avg: $1,083 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
October 27, 2026
Retailer 12$393 USD
Retailer 10$510 USD
Retailer 14$515 USD
Retailer 9$550 USD
Retailer 13$639 USD
Retailer 5$673 USD
Retailer 2$775 USD
Retailer 11$1,153 USD
Retailer 8$1,185 USD
Retailer 6$1,265 USD
Retailer 4$1,510 USD
Retailer 3$1,553 USD
Retailer 7$1,697 USD
Do Amore Diamonds$2,810 USD

18 data points across 14 retailers

13 retailers$393 USD to $2,810 USD

A
Cheapest Retailer
-
$393 USD
A
Retailer 2
-
$510 USD
£401 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$515 USD
View
A
Retailer 4
-
$550 USD
View
A
Retailer 5
-
$639 USD
View
A
Retailer 6
-
$775 USD
£610 GBP
View
B
Retailer 7
-
$1,153 USD
View
B+
Retailer 8
-
$1,185 USD
View
B+
Retailer 9
-
$1,185 USD
View
B
Retailer 10
-
$1,510 USD
View
B
Retailer 11
-
$1,553 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,697 USD
£1,336 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9C4322FD5 · Oct 26
$2,810 USD
View
12 more retailers have this diamond
Prices start from $393 USDSave up to $2,417 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
1.75ct Marquise
$393 USD