Marquise|Lab Grown|IGI

1.87ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG838620596

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838620596

Diamond specifications and retailer prices

From $383 USD
As of October 28, 2026
Save $385 USD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,975 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.87ct lab-grown marquise diamond

This 1.87ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838620596 or 838620596. Listed at 3 retailers as of October 27, 2026, with a 100% 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

1.87
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838620596
Dimensions13.15 × 6.34 × 4.02 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm6.34 mm1.87 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838620596
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,975 USD|Low: $383 USD|High: $2,005 USD|Avg: $1,210 USD|-1.5%
Rare Carat
Retailer 2
Retailer 3
October 27, 2026
Retailer 3$383 USD
Retailer 2$768 USD
Rare Carat$1,975 USD

27 data points across 3 retailers

3 retailers$383 USD to $768 USD

A
Cheapest Retailer
-
$383 USD
Final sale: no returns
A
Retailer 2
-
$768 USD
£604 GBP
View
Most Expensive
Rare Carat
838620596 · Oct 21
$1,975 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $383 USDSave up to $385 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
1.87ct Marquise
$383 USD