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Oval|Lab Grown|IGI

1.71ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442067070

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067070

Diamond specifications and retailer prices

From €1,134 EUR
$1,267 USD
As of November 1, 2026
Save €3,092 EUR (73%) vs most expensive(unlock to see where)
11 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067070 or 442067070. Listed at 11 retailers as of November 1, 2026, with prices from €1,134 to €4,226, a €3,092 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067070
Dimensions9.20 × 6.72 × 4.27 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.20 mm6.72 mm1.71 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067070
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.5%

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: Nov 1
Current: €4,226 EUR|Low: €1,088 EUR|High: €4,278 EUR|Avg: €2,039 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7€1,134 EUR
Retailer 11€1,233 EUR
Retailer 12€1,269 EUR
Retailer 8€1,316 EUR
Retailer 13€1,316 EUR
Retailer 6€1,468 EUR
Retailer 2€1,800 EUR
Retailer 4€1,827 EUR
Retailer 9€2,082 EUR
Retailer 3€2,452 EUR
Retailer 10€2,465 EUR
Retailer 5€3,766 EUR
MOH London€4,226 EUR

39 data points across 13 retailers

11 retailers€1,134 EUR to €4,226 EUR

A
Cheapest Retailer
-
€1,134 EUR
$1,267 USD
A
Retailer 2
-
€1,233 EUR
$1,378 USD
View
A
Retailer 3
-
€1,269 EUR
$1,418 USD
View
Final sale: no returns
Retailer 4
-
€1,316 EUR
$1,470 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
€1,316 EUR
$1,470 USD
View
A
Retailer 6
-
€1,468 EUR
$1,640 USD
View
B+
Retailer 7
-
€1,800 EUR
£1,583 GBP
View
B+
Retailer 8
-
€2,082 EUR
$2,326 USD
View
B
Retailer 9
-
€2,452 EUR
$2,739 USD
View
B
Retailer 10
-
€2,465 EUR
$2,754 USD
View
Most Expensive
B
MOH London
LG442067070 · Nov 1
€4,226 EUR
£3,718 GBP
View
10 more retailers have this diamond
Prices start from €1,134 EURSave up to €3,092 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
€1,134 EUR