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Oval|Lab Grown|IGI

1.60ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442067589

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067589

Diamond specifications and retailer prices

From €689 EUR
$770 USD
As of October 29, 2026
6 retailers carry this diamond
Most expensive: €2,987 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.6ct lab-grown oval diamond

This 1.6ct 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 LG442067589 or 442067589. Listed at 6 retailers as of October 29, 2026. 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

1.60
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067589
Dimensions9.13 × 6.60 × 4.21 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.13 mm6.60 mm1.60 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067589
Side View
Table 57.0%Crown 36.3°Girdle: THN-THKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €4,606 EUR|Low: €689 EUR|High: €4,606 EUR|Avg: €2,381 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 29, 2026
Retailer 4€689 EUR
Retailer 2€1,538 EUR
Retailer 3€1,593 EUR
Retailer 7€1,745 EUR
Retailer 8€2,154 EUR
Retailer 5€2,487 EUR
Retailer 6€2,892 EUR
Retailer 9€4,563 EUR
Retailer 1€4,606 EUR

5 data points across 9 retailers

6 retailers

A
Cheapest Retailer
-
€689 EUR
$770 USD
Retailer 2
-
€1,374 EUR
$1,535 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€1,495 EUR
$1,670 USD
View
Price last confirmed 36 days ago
Retailer 4
-
€1,572 EUR
$1,756 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€2,892 EUR
$3,231 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
a94c380d-6b0d-4125-8251-64d8bd43f6b2 · Sep 28
€2,987 EUR
$3,337 USD
View
Price last confirmed 34 days ago
5 more retailers have this diamond
Prices start from €689 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
1.60ct Oval
€689 EUR