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Marquise|Lab Grown|IGI

1.88ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG847653533

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847653533

Diamond specifications and retailer prices

From $282 USD
As of November 1, 2026
Save $1,258 USD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,540 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.88ct lab-grown marquise diamond

This 1.88ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847653533 or 847653533. Listed at 3 retailers as of October 31, 2026, with prices from $282 to $1,540, a $1,258 spread on the same certified stone. Brilliant Earth lists it at $1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847653533
Dimensions12.14 × 6.40 × 4.13 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.40 mm1.88 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847653533
Side View
Table 61.0%Crown 37.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,540 USD|Low: $282 USD|High: $1,540 USD|Avg: $908 USD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$282 USD
Retailer 2$622 USD
Brilliant Earth$1,540 USD

11 data points across 3 retailers

3 retailers$282 USD to $1,540 USD

A
Cheapest Retailer
-
$282 USD
Final sale: no returns
A
Retailer 2
-
$622 USD
£490 GBP
View
Most Expensive
B
Brilliant Earth
22227139A · Oct 31
$1,540 USD
View
2 more retailers have this diamond
Prices start from $282 USDSave up to $1,258 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
1.88ct Marquise
$282 USD