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Oval|Lab Grown|IGI

1.71ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442067568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067568

Diamond specifications and retailer prices

From €850 EUR
$950 USD
As of October 31, 2026
Save €3,376 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,226 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067568 or 442067568. Listed at 10 retailers as of October 31, 2026, with prices from €850 to €4,226, a €3,376 spread on the same certified stone. MOH London lists it at €4,226. 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

1.71
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067568
Dimensions9.30 × 6.82 × 4.29 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.30 mm6.82 mm1.71 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067568
Side View
Table 58.0%Crown 34.7°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.9%

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 31
Current: €4,226 EUR|Low: €850 EUR|High: €4,282 EUR|Avg: €1,975 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€850 EUR
Retailer 2€1,134 EUR
Retailer 8€1,233 EUR
Retailer 9€1,269 EUR
Retailer 5€1,316 EUR
Retailer 11€1,827 EUR
Retailer 6€2,082 EUR
Retailer 10€2,452 EUR
Retailer 7€2,465 EUR
Retailer 3€2,944 EUR
MOH London€4,226 EUR

16 data points across 11 retailers

10 retailers€850 EUR to €4,226 EUR

A
Cheapest Retailer
-
€850 EUR
$950 USD
A
Retailer 2
-
€1,134 EUR
$1,267 USD
View
A
Retailer 3
-
€1,233 EUR
$1,378 USD
View
A
Retailer 4
-
€1,269 EUR
$1,418 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,316 EUR
$1,470 USD
View
Retailer 6
-
€1,316 EUR
$1,470 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€2,082 EUR
$2,326 USD
View
B
Retailer 8
-
€2,452 EUR
$2,739 USD
View
B
Retailer 9
-
€2,465 EUR
$2,754 USD
View
Most Expensive
B
MOH London
LG442067568 · Nov 1
€4,226 EUR
£3,718 GBP
View
9 more retailers have this diamond
Prices start from €850 EURSave up to €3,376 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
1.71ct Oval
€850 EUR