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Marquise|Lab Grown|IGI

1.93ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG823674802

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823674802

Diamond specifications and retailer prices

From $298 USD
As of November 1, 2026
Save $1,162 USD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,870 USD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.93ct lab-grown marquise diamond

This 1.93ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823674802 or 823674802. Listed at 4 retailers as of October 28, 2026, with a 390% 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

1.93
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823674802
Dimensions12.52 × 6.61 × 4.14 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
12.52 mm6.61 mm1.93 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823674802
Side View
Table 57.0%Crown 37.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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: Nov 1
Current: $1,870 USD|Low: $289 USD|High: $1,930 USD|Avg: $886 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$298 USD
Retailer 6$534 USD
Retailer 10$560 USD
Retailer 2$602 USD
Retailer 5$645 USD
Retailer 8$794 USD
Retailer 7$1,139 USD
Retailer 9$1,426 USD
Retailer 3$1,460 USD
Brilliant Earth$1,870 USD

39 data points across 10 retailers

4 retailers$298 USD to $1,460 USD

A
Cheapest Retailer
-
$298 USD
Final sale: no returns
A
Retailer 2
-
$602 USD
£474 GBP
View
B
Retailer 3
-
$1,460 USD
View
Most Expensive
Brilliant Earth
21341578A · Oct 12
$1,870 USD
View
Price last confirmed 20 days ago
3 more retailers have this diamond
Prices start from $298 USDSave up to $1,162 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
1.93ct Marquise
$298 USD