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Oval|Lab Grown|IGI

1.60ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447000632

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000632

Diamond specifications and retailer prices

From €671 EUR
$750 USD
As of October 31, 2026
Save €3,880 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,552 EUR at MOH London · As of November 1, 2026
View at MOH London

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 LG447000632 or 447000632. Listed at 11 retailers as of October 31, 2026, with prices from €671 to €4,552, a €3,880 spread on the same certified stone. MOH London lists it at €4,552. 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 angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000632
Dimensions9.22 × 6.64 × 4.04 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.22 mm6.64 mm1.60 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000632
Side View
Table 59.0%Crown 33.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 60.8%

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: €4,552 EUR|Low: €671 EUR|High: €4,612 EUR|Avg: €2,438 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€671 EUR
Retailer 3€1,374 EUR
Retailer 7€1,538 EUR
Retailer 5€1,593 EUR
Retailer 8€1,745 EUR
Retailer 9€2,154 EUR
Retailer 6€2,510 EUR
Retailer 2€2,818 EUR
MOH London€4,552 EUR
Retailer 10€4,563 EUR

14 data points across 10 retailers

11 retailers€671 EUR to €4,552 EUR

A
Cheapest Retailer
-
€671 EUR
$750 USD
B+
Retailer 2
-
€1,374 EUR
$1,535 USD
View
B+
Retailer 3
-
€1,495 EUR
$1,670 USD
View
B+
Retailer 4
-
€1,538 EUR
$1,718 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,593 EUR
$1,780 USD
View
Retailer 6
-
€1,593 EUR
$1,780 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
€1,745 EUR
$1,950 USD
View
B
Retailer 8
-
€2,510 EUR
$2,804 USD
View
B
Retailer 9
-
€2,818 EUR
$3,148 USD
View
B
Retailer 10
-
€2,987 EUR
$3,337 USD
View
Most Expensive
B
MOH London
LG447000632 · Nov 1
€4,552 EUR
£4,004 GBP
View
10 more retailers have this diamond
Prices start from €671 EURSave up to €3,880 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
€671 EUR