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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG753503670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG753503670

Diamond specifications and retailer prices

From €262 EUR
$292 USD
As of October 28, 2026
Save €1,321 EUR (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,584 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 1.85ct lab-grown marquise diamond

This 1.85ct 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 LG753503670 or 753503670. Listed at 7 retailers as of October 28, 2026, with prices from €262 to €1,584, a €1,321 spread on the same certified stone. Frank Darling lists it at €1,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503670
Dimensions6.48 × 6.48 × 13.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.48 mm6.48 mm1.85 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503670
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €1,584 EUR|Low: €188 EUR|High: €1,584 EUR|Avg: €769 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 2€262 EUR
Retailer 8€388 EUR
Retailer 15€404 EUR
Retailer 4€485 EUR
Retailer 14€523 EUR
Retailer 12€527 EUR
Retailer 13€660 EUR
Retailer 9€714 EUR
Retailer 7€749 EUR
Retailer 6€817 EUR
Retailer 3€989 EUR
Retailer 11€1,046 EUR
Retailer 10€1,213 EUR
Retailer 5€1,254 EUR
Frank Darling€1,584 EUR

18 data points across 15 retailers

7 retailers€262 EUR to €1,584 EUR

A
Cheapest Retailer
-
€262 EUR
$292 USD
Final sale: no returns
B+
Retailer 2
-
€388 EUR
$432 USD
View
B+
Retailer 3
-
€714 EUR
$795 USD
View
B+
Retailer 4
-
€749 EUR
A$1,283 AUD
View
Price last confirmed 120 days ago
B+
Retailer 5
-
€1,046 EUR
$1,164 USD
View
B
Retailer 6
-
€1,213 EUR
$1,350 USD
View
Most Expensive
B
Frank Darling
100757130669KD · Oct 29
€1,584 EUR
$1,763 USD
View
6 more retailers have this diamond
Prices start from €262 EURSave up to €1,321 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
1.85ct Marquise
€262 EUR