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Oval|Lab Grown|IGI

1.60ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445037177

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037177

Diamond specifications and retailer prices

From €671 EUR
$750 USD
As of October 29, 2026
Save €3,310 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,981 EUR at MOH London · As of October 29, 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 LG445037177 or 445037177. Listed at 11 retailers as of October 29, 2026, with prices from €671 to €3,981, a €3,310 spread on the same certified stone. MOH London lists it at €3,981. 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 angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037177
Dimensions8.98 × 6.71 × 4.25 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.98 mm6.71 mm1.60 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037177
Side View
Table 58.5%Crown 35.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.3%

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: Oct 29
Current: €3,981 EUR|Low: €671 EUR|High: €4,013 EUR|Avg: €1,983 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3€671 EUR
Retailer 2€1,062 EUR
Retailer 6€1,190 EUR
Retailer 4€1,233 EUR
Retailer 8€1,387 EUR
Retailer 9€1,750 EUR
Retailer 5€1,957 EUR
Retailer 7€2,361 EUR
Retailer 10€3,530 EUR
MOH London€3,981 EUR

13 data points across 10 retailers

11 retailers€671 EUR to €3,981 EUR

A
Cheapest Retailer
-
€671 EUR
$750 USD
B+
Retailer 2
-
€1,062 EUR
$1,187 USD
View
B+
Retailer 3
-
€1,156 EUR
$1,292 USD
View
B+
Retailer 4
-
€1,190 EUR
$1,329 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,233 EUR
$1,377 USD
View
Retailer 6
-
€1,233 EUR
$1,377 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€1,387 EUR
$1,550 USD
View
B+
Retailer 8
-
€1,957 EUR
$2,186 USD
View
B
Retailer 9
-
€2,310 EUR
$2,581 USD
View
B
Retailer 10
-
€2,361 EUR
$2,638 USD
View
Most Expensive
B
MOH London
LG445037177 · Oct 29
€3,981 EUR
£3,502 GBP
View
10 more retailers have this diamond
Prices start from €671 EURSave up to €3,310 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