Oval|Lab Grown|IGI

1.85ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG817604265

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817604265

Diamond specifications and retailer prices

From €191 EUR
$213 USD
As of November 1, 2026
Save €756 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €968 EUR at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 1.85ct lab-grown oval diamond

This 1.85ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817604265 or 817604265. Listed at 9 retailers as of November 1, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.85
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817604265
Dimensions10.05 × 6.89 × 4.31 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm6.89 mm1.85 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817604265
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: Nov 1
Current: €968 EUR|Low: €187 EUR|High: €984 EUR|Avg: €568 EUR|+9.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€191 EUR
Retailer 5€221 EUR
Retailer 3€303 EUR
Retailer 4€396 EUR
Retailer 9€543 EUR
Retailer 8€760 EUR
Retailer 6€763 EUR
Retailer 2€947 EUR
Michael Trio€968 EUR

31 data points across 9 retailers

9 retailers€191 EUR to €947 EUR

A
Cheapest Retailer
-
€191 EUR
$213 USD
A
Retailer 2
-
€221 EUR
$247 USD
View
A
Retailer 3
-
€303 EUR
£266 GBP
View
A
Retailer 4
-
€396 EUR
View
A
Retailer 5
-
€543 EUR
$607 USD
View
B+
Retailer 6
-
€760 EUR
$849 USD
View
B+
Retailer 7
-
€763 EUR
$852 USD
View
B+
Retailer 8
-
€947 EUR
£833 GBP
View
Most Expensive
Michael Trio
1555502797 · Oct 13
€968 EUR
SGD 1,461 SGD
View
Price last confirmed 20 days ago
8 more retailers have this diamond
Prices start from €191 EURSave up to €756 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 Oval
€191 EUR