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Marquise|Lab Grown|IGI

1.88ct E FL Marquise Lab Grown Diamond

VG • E/FL • IGI LG845633123

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845633123

Diamond specifications and retailer prices

From €952 EUR
$1,064 USD
As of October 30, 2026
Save €3,266 EUR (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,219 EUR at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG845633123 or 845633123. Listed at 8 retailers as of October 30, 2026, with prices from €952 to €4,219, a €3,266 spread on the same certified stone. Helzberg Diamonds lists it at €4,219. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.88
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845633123
Dimensions12.72 × 6.60 × 3.92 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.72 mm6.60 mm1.88 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845633123
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

Caratlytics Score

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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: €4,219 EUR|Low: €952 EUR|High: €4,219 EUR|Avg: €2,659 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€952 EUR
Retailer 3€1,141 EUR
Retailer 2€1,521 EUR
Retailer 6€2,922 EUR
Retailer 7€2,955 EUR
Retailer 8€3,311 EUR
Retailer 4€3,364 EUR
Helzberg Diamonds€4,219 EUR

5 data points across 8 retailers

8 retailers€952 EUR to €4,219 EUR

A
Cheapest Retailer
-
€952 EUR
$1,064 USD
Final sale: no returns
A
Retailer 2
-
€1,141 EUR
$1,275 USD
View
A
Retailer 3
-
€1,521 EUR
£1,338 GBP
View
B
Retailer 4
-
€2,922 EUR
$3,265 USD
View
B
Retailer 5
-
€2,955 EUR
$3,301 USD
View
B
Retailer 6
-
€3,311 EUR
SGD 4,998 SGD
View
B
Retailer 7
-
€3,364 EUR
£2,959 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMJJHIJ · Oct 30
€4,219 EUR
$4,713 USD
View
7 more retailers have this diamond
Prices start from €952 EURSave up to €3,266 EUR

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
€952 EUR