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Marquise|Lab Grown|IGI

1.88ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG840655388

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840655388

Diamond specifications and retailer prices

From $393 USD
As of October 30, 2026
Save $1,952 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,345 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840655388 or 840655388. Listed at 6 retailers as of October 30, 2026, with prices from $393 to $2,345, a $1,952 spread on the same certified stone. Frank Darling lists it at $2,345. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655388
Dimensions12.66 × 6.57 × 4.06 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm6.57 mm1.88 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655388
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.8%

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 30
Current: $2,345 USD|Low: $393 USD|High: $2,346 USD|Avg: $1,280 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$393 USD
Retailer 6$566 USD
Retailer 2$773 USD
Retailer 7$859 USD
Retailer 4$1,464 USD
Retailer 3$1,910 USD
Frank Darling$2,345 USD

9 data points across 7 retailers

6 retailers$393 USD to $2,345 USD

A
Cheapest Retailer
-
$393 USD
Final sale: no returns
A
Retailer 2
-
$566 USD
View
A
Retailer 3
-
$696 USD
View
B+
Retailer 4
-
$1,464 USD
View
B
Retailer 5
-
$1,910 USD
View
Most Expensive
B
Frank Darling
100766001405KD · Oct 31
$2,345 USD
View
5 more retailers have this diamond
Prices start from $393 USDSave up to $1,952 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
$393 USD