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Marquise|Lab Grown|IGI

1.75ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG811609630

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811609630

Diamond specifications and retailer prices

From $247 USD
As of October 27, 2026
Save $1,453 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,700 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG811609630 or 811609630. Listed at 19 retailers as of October 27, 2026, with prices from $247 to $1,700, a $1,453 spread on the same certified stone. Brilliant Earth lists it at $1,700. 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 angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811609630
Dimensions13.18 × 6.19 × 3.78 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.18 mm6.19 mm1.75 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811609630
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.1%

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 27
Current: $1,700 USD|Low: $276 USD|High: $2,370 USD|Avg: $846 USD|-0.6%
Brilliant Earth
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 5$276 USD
Retailer 16$307 USD
Retailer 11$360 USD
Retailer 15$418 USD
Retailer 8$475 USD
Retailer 12$557 USD
Retailer 3$566 USD
Retailer 2$581 USD
Retailer 4$642 USD
Retailer 13$986 USD
Retailer 14$989 USD
Retailer 6$1,037 USD
Retailer 17$1,207 USD
Retailer 9$1,219 USD
Retailer 10$1,236 USD
Retailer 7$1,345 USD
Brilliant Earth$1,700 USD

40 data points across 17 retailers

19 retailers$247 USD to $1,700 USD

A
Cheapest Retailer
-
$247 USD
A
Retailer 2
-
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$307 USD
View
A
Retailer 4
-
$307 USD
View
A
Retailer 5
-
$309 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$360 USD
£284 GBP
View
B+
Retailer 7
-
$418 USD
View
A
Retailer 8
-
$557 USD
€530 EUR
View
A
Retailer 9
-
$566 USD
View
A
Retailer 10
-
$581 USD
£457 GBP
View
A
Retailer 11
-
$642 USD
View
B+
Retailer 12
-
$986 USD
View
B
Retailer 13
-
$989 USD
View
B+
Retailer 14
-
$1,037 USD
View
B
Retailer 15
-
$1,207 USD
View
B
Retailer 16
-
$1,219 USD
£960 GBP
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$1,236 USD
£973 GBP
View
B
Retailer 18
-
$1,345 USD
View
Most Expensive
B
Brilliant Earth
20298145A · Oct 28
$1,700 USD
View
18 more retailers have this diamond
Prices start from $247 USDSave up to $1,453 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
$247 USD